Quarterly report [Sections 13 or 15(d)]

Note 5 - Loans - Loans by Credit Quality Indicators, Loans Type and Year of Origination (Details)

v3.26.3
Note 5 - Loans - Loans by Credit Quality Indicators, Loans Type and Year of Origination (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Financing Receivable, Year One, Originated, Current Fiscal Year $ 2,296,554   $ 2,296,554   $ 2,656,842
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,537,217   2,537,217   2,001,949
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,711,734   1,711,734   791,953
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 659,302   659,302   2,465,635
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,137,940   2,137,940   1,673,340
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,165,560   3,165,560   2,051,270
Financing Receivable, Revolving 2,193,622   2,193,622   2,016,035
Financing Receivable, Revolving, Converted to Term Loan During Period 35,374   35,374   39,888
Commercial, financial and agricultural 14,737,303   14,737,303   13,696,912
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   3,478
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     999   669
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     1,287   6,830
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     7,554   1,972
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     2,111   2,616
Financing Receivable, Revolving, Writeoff     10,434   15,278
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     202   323
Financing Receivable, Allowance for Credit Loss, Writeoff 9,165 $ 9,350 22,587 $ 22,942 31,166
Performing Financial Instruments [Member]          
Commercial, financial and agricultural 14,575,705   14,575,705   13,528,083
Nonperforming Financial Instruments [Member]          
Commercial, financial and agricultural 161,598   161,598   168,829
Commercial Real Estate Portfolio Segment [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 604,917   604,917   686,323
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 503,737   503,737   330,381
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 239,329   239,329   121,789
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 90,790   90,790   223,633
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 164,119   164,119   188,662
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 325,276   325,276   259,612
Financing Receivable, Revolving 1,435,247   1,435,247   1,305,306
Financing Receivable, Revolving, Converted to Term Loan During Period 22,860   22,860   31,030
Commercial, financial and agricultural 3,386,275   3,386,275   3,146,736
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     999   669
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     576   5,667
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     373   1,925
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     1,734   1,442
Financing Receivable, Revolving, Writeoff     10,434   14,878
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     111   323
Financing Receivable, Allowance for Credit Loss, Writeoff     14,227   24,904
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]          
Commercial, financial and agricultural 3,365,801   3,365,801   3,119,879
Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]          
Commercial, financial and agricultural 20,474   20,474   26,857
Real Estate Portfolio Segment[Member]          
Commercial, financial and agricultural 9,711,991   9,711,991   9,014,925
Financing Receivable, Allowance for Credit Loss, Writeoff 207 1,294 303 5,445  
Real Estate Portfolio Segment[Member] | Construction Loans [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 315,637   315,637   468,553
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 549,438   549,438   403,059
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 228,817   228,817   192,125
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 105,541   105,541   201,412
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 176,948   176,948   81,984
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 78,798   78,798   28,335
Financing Receivable, Revolving 111,024   111,024   82,160
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 1,566,203   1,566,203   1,457,628
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     711   46
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     6,959   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Revolving, Writeoff     0   0
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0   0
Financing Receivable, Allowance for Credit Loss, Writeoff 6,959 (0) 7,670 46 46
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 347,725   347,725   475,395
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 495,730   495,730   374,241
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 339,991   339,991   162,317
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 149,712   149,712   444,917
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 405,059   405,059   434,606
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,021,540   1,021,540   763,475
Financing Receivable, Revolving 89,671   89,671   82,475
Financing Receivable, Revolving, Converted to Term Loan During Period 3,634   3,634   2,397
Commercial, financial and agricultural 2,853,062   2,853,062   2,739,823
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   3,478
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   560
Financing Receivable, Revolving, Writeoff     0   0
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0   0
Financing Receivable, Allowance for Credit Loss, Writeoff (0) 688 0 4,038 4,038
Real Estate Portfolio Segment[Member] | One to Four Family [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 222,051   222,051   324,028
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 277,067   277,067   238,022
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 210,093   210,093   105,561
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 89,145   89,145   279,643
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 236,599   236,599   172,535
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 245,426   245,426   118,807
Financing Receivable, Revolving 433,052   433,052   428,933
Financing Receivable, Revolving, Converted to Term Loan During Period 4,348   4,348   4,184
Commercial, financial and agricultural 1,717,781   1,717,781   1,671,713
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     5   37
Financing Receivable, Revolving, Writeoff     0   266
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     91   0
Financing Receivable, Allowance for Credit Loss, Writeoff (0) 235 96 286 303
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 783,081   783,081   673,189
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 704,153   704,153   652,662
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 692,081   692,081   208,583
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 223,027   223,027   1,314,421
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,154,253   1,154,253   794,936
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,492,523   1,492,523   878,190
Financing Receivable, Revolving 87,498   87,498   79,131
Financing Receivable, Revolving, Converted to Term Loan During Period 4,532   4,532   2,277
Commercial, financial and agricultural 5,141,148   5,141,148   4,603,389
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   1,117
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     207   47
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     0   4
Financing Receivable, Revolving, Writeoff     0   0
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0   0
Financing Receivable, Allowance for Credit Loss, Writeoff 207 371 207 1,121 1,168
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member]          
Commercial, financial and agricultural 9,609,282   9,609,282   8,909,607
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member]          
Commercial, financial and agricultural 1,528,461   1,528,461   1,421,743
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member]          
Commercial, financial and agricultural 2,832,812   2,832,812   2,726,245
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member]          
Commercial, financial and agricultural 1,710,083   1,710,083   1,661,950
Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Non-owner Occupied Commercial [Member]          
Commercial, financial and agricultural 5,066,387   5,066,387   4,521,412
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member]          
Commercial, financial and agricultural 102,709   102,709   105,318
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member]          
Commercial, financial and agricultural 37,742   37,742   35,885
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member]          
Commercial, financial and agricultural 20,250   20,250   13,578
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member]          
Commercial, financial and agricultural 7,698   7,698   9,763
Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Non-owner Occupied Commercial [Member]          
Commercial, financial and agricultural 74,761   74,761   81,977
Consumer Portfolio Segment [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 23,143   23,143   29,354
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 7,092   7,092   3,584
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,423   1,423   1,578
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,087   1,087   1,609
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 962   962   617
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,997   1,997   2,851
Financing Receivable, Revolving 37,130   37,130   38,030
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 72,834   72,834   77,623
Financing Receivable, Year One, Originated, Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff     0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff     15   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year, Writeoff     372   573
Financing Receivable, Revolving, Writeoff     0   134
Financing Receivable, Revolving, Converted to Term Loan, Writeoff     0   0
Financing Receivable, Allowance for Credit Loss, Writeoff 137 $ 109 387 $ 242 707
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]          
Commercial, financial and agricultural 72,161   72,161   76,854
Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]          
Commercial, financial and agricultural 673   673   769
Pass [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 2,292,834   2,292,834   2,648,546
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,525,818   2,525,818   1,982,821
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,693,350   1,693,350   783,248
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 647,299   647,299   2,414,250
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,087,127   2,087,127   1,554,064
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 2,878,301   2,878,301   1,978,961
Financing Receivable, Revolving 2,149,128   2,149,128   1,968,207
Financing Receivable, Revolving, Converted to Term Loan During Period 31,970   31,970   34,340
Commercial, financial and agricultural 14,305,827   14,305,827   13,364,437
Pass [Member] | Commercial Real Estate Portfolio Segment [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 604,019   604,019   682,117
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 501,503   501,503   327,516
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 233,897   233,897   120,889
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 90,009   90,009   219,978
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 160,551   160,551   186,839
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 291,773   291,773   219,843
Financing Receivable, Revolving 1,403,780   1,403,780   1,267,362
Financing Receivable, Revolving, Converted to Term Loan During Period 21,137   21,137   25,570
Commercial, financial and agricultural 3,306,669   3,306,669   3,050,114
Pass [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 314,380   314,380   468,553
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 544,660   544,660   396,658
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 226,442   226,442   188,617
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 104,339   104,339   185,466
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 158,884   158,884   65,552
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 59,873   59,873   26,911
Financing Receivable, Revolving 110,382   110,382   82,009
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 1,518,960   1,518,960   1,413,766
Pass [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 347,725   347,725   471,700
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 492,435   492,435   369,455
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 334,447   334,447   158,561
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 141,504   141,504   439,521
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 399,452   399,452   420,902
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 985,812   985,812   741,250
Financing Receivable, Revolving 82,862   82,862   78,331
Financing Receivable, Revolving, Converted to Term Loan During Period 3,634   3,634   2,397
Commercial, financial and agricultural 2,787,871   2,787,871   2,682,117
Pass [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 221,540   221,540   323,633
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 275,975   275,975   236,761
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 205,060   205,060   105,279
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 88,031   88,031   274,544
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 235,114   235,114   168,885
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 238,957   238,957   115,994
Financing Receivable, Revolving 427,569   427,569   423,365
Financing Receivable, Revolving, Converted to Term Loan During Period 3,362   3,362   4,096
Commercial, financial and agricultural 1,695,608   1,695,608   1,652,557
Pass [Member] | Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 782,035   782,035   673,189
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 704,153   704,153   648,847
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 692,081   692,081   208,324
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 222,329   222,329   1,293,147
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,132,208   1,132,208   711,292
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,300,549   1,300,549   872,833
Financing Receivable, Revolving 87,498   87,498   79,131
Financing Receivable, Revolving, Converted to Term Loan During Period 3,837   3,837   2,277
Commercial, financial and agricultural 4,924,690   4,924,690   4,489,040
Pass [Member] | Consumer Portfolio Segment [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 23,135   23,135   29,354
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 7,092   7,092   3,584
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,423   1,423   1,578
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1,087   1,087   1,594
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 918   918   594
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,337   1,337   2,130
Financing Receivable, Revolving 37,037   37,037   38,009
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 72,029   72,029   76,843
Special Mention [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 3,720   3,720   7,776
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,583   2,583   13,274
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 12,588   12,588   2,450
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 7,413   7,413   3,490
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 12,424   12,424   36,857
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 168,044   168,044   24,797
Financing Receivable, Revolving 29,260   29,260   28,073
Financing Receivable, Revolving, Converted to Term Loan During Period 2,960   2,960   4,564
Commercial, financial and agricultural 238,992   238,992   121,281
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 898   898   4,206
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 2,234   2,234   1,927
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 3,900   3,900   231
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 780   780   2,716
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,778   2,778   1,822
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 7,284   7,284   6,878
Financing Receivable, Revolving 18,488   18,488   20,423
Financing Receivable, Revolving, Converted to Term Loan During Period 1,280   1,280   4,564
Commercial, financial and agricultural 37,642   37,642   42,767
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Construction Loans [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 1,257   1,257   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   6,401
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 281   281   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 535   535   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 5,236   5,236   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 1,549   1,549   479
Financing Receivable, Revolving 641   641   150
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 9,499   9,499   7,030
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   3,570
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   4,786
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 4,331   4,331   1,787
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 5,047   5,047   394
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 388   388   7,252
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 22,953   22,953   16,043
Financing Receivable, Revolving 5,462   5,462   2,794
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 38,181   38,181   36,626
Special Mention [Member] | Real Estate Portfolio Segment[Member] | One to Four Family [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 511   511   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 349   349   160
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 4,076   4,076   173
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 353   353   40
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 1,152   1,152   2,681
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,722   3,722   1,397
Financing Receivable, Revolving 4,576   4,576   4,685
Financing Receivable, Revolving, Converted to Term Loan During Period 985   985   0
Commercial, financial and agricultural 15,724   15,724   9,136
Special Mention [Member] | Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 1,046   1,046   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   259
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 698   698   340
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 2,826   2,826   25,079
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 132,518   132,518   0
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan During Period 695   695   0
Commercial, financial and agricultural 137,783   137,783   25,678
Special Mention [Member] | Consumer Portfolio Segment [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 8   8   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 44   44   23
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 18   18   0
Financing Receivable, Revolving 93   93   21
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 163   163   44
Substandard [Member] | Performing Financial Instruments [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   125
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   53
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,214   1,214   1,552
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1   1   3,790
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 4,201   4,201   864
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 20,740   20,740   33,202
Financing Receivable, Revolving 6,242   6,242   3,257
Financing Receivable, Revolving, Converted to Term Loan During Period 2   2   0
Commercial, financial and agricultural 32,400   32,400   42,843
Substandard [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   395
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 8,816   8,816   5,801
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 4,582   4,582   4,703
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 4,589   4,589   44,105
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 34,188   34,188   81,555
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 98,475   98,475   14,310
Financing Receivable, Revolving 8,992   8,992   16,498
Financing Receivable, Revolving, Converted to Term Loan During Period 442   442   984
Commercial, financial and agricultural 160,084   160,084   168,351
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   53
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1   1   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0   603
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 463   463   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 16,364   16,364   24,715
Financing Receivable, Revolving 4,719   4,719   1,728
Financing Receivable, Revolving, Converted to Term Loan During Period 1   1   0
Commercial, financial and agricultural 21,548   21,548   27,099
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   885
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,531   1,531   669
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1   1   336
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 327   327   1
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 9,855   9,855   8,176
Financing Receivable, Revolving 8,260   8,260   15,793
Financing Receivable, Revolving, Converted to Term Loan During Period 442   442   896
Commercial, financial and agricultural 20,416   20,416   26,756
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Construction Loans [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 1   1   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0   945
Financing Receivable, Revolving 1   1   1
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 2   2   946
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Owner Occupied Commercial [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   125
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 1,213   1,213   1,552
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 639   639   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 3,561   3,561   4,476
Financing Receivable, Revolving 1,347   1,347   1,350
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 6,760   6,760   7,503
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | One to Four Family [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0   402
Financing Receivable, Revolving 175   175   178
Financing Receivable, Revolving, Converted to Term Loan During Period 1   1   0
Commercial, financial and agricultural 176   176   580
Substandard [Member] | Real Estate Portfolio Segment[Member] | Performing Financial Instruments [Member] | Non-owner Occupied Commercial [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0   3,187
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 3,099   3,099   864
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 815   815   2,643
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 3,914   3,914   6,694
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Construction Loans [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 4,778   4,778   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 2,094   2,094   3,508
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 666   666   15,946
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 12,828   12,828   16,432
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 17,376   17,376   0
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 37,742   37,742   35,886
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Owner Occupied Commercial [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 3,295   3,295   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   417
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 3,161   3,161   5,002
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 4,580   4,580   6,452
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 9,214   9,214   1,706
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 20,250   20,250   13,577
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | One to Four Family [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   395
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 743   743   1,101
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 957   957   109
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 761   761   5,059
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 333   333   969
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 2,747   2,747   1,014
Financing Receivable, Revolving 732   732   705
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   88
Commercial, financial and agricultural 6,273   6,273   9,440
Substandard [Member] | Real Estate Portfolio Segment[Member] | Nonperforming Financial Instruments [Member] | Non-owner Occupied Commercial [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   3,815
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0   17,747
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 16,120   16,120   57,701
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 58,641   58,641   2,714
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 74,761   74,761   81,977
Substandard [Member] | Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0   0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 0   0   21
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural 0   0   21
Substandard [Member] | Consumer Portfolio Segment [Member] | Nonperforming Financial Instruments [Member]          
Financing Receivable, Year One, Originated, Current Fiscal Year 0   0   0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year 0   0   0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year 0   0   0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year 0   0   15
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year 0   0   0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year 642   642   700
Financing Receivable, Revolving 0   0   0
Financing Receivable, Revolving, Converted to Term Loan During Period 0   0   0
Commercial, financial and agricultural $ 642   $ 642   $ 715