Annual report pursuant to Section 13 and 15(d)

Note 21 - Fair Value Measurement - Financial Assets and Liabilities Carried at Fair Value on Recurring Basis or Nonrecurring Basis (Details)

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Note 21 - Fair Value Measurement - Financial Assets and Liabilities Carried at Fair Value on Recurring Basis or Nonrecurring Basis (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Cash and cash equivalents $ 97,516 $ 86,213
Debt securities available for sale 590,184 538,080
Equity securities 894 1,034
Federal funds sold 223,845 239,524
Mortgage loans held for sale 120 4,459
Bank owned life insurance contracts 130,649 127,519
Debt securities held to maturity 250
Net Loans 6,464,899 5,791,855
Federal Funds Purchased 288,725 301,797
Fair Value, Inputs, Level 3 [Member]    
Debt securities available for sale 6,518 6,500
Debt securities held to maturity 250
Reported Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member]    
Cash and cash equivalents 458,050 238,062
Reported Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member]    
Debt securities available for sale 583,666 531,580
Equity securities 894 1,034
Federal funds sold 223,845 239,524
Mortgage loans held for sale 120 4,459
Bank owned life insurance contracts 130,649 127,519
Deposits 6,915,708 6,091,674
Federal Funds Purchased 288,725 301,797
Other borrowings 64,666 64,832
Reported Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member]    
Net Loans 6,464,899 5,791,855
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member]    
Cash and cash equivalents 458,050 238,062
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member]    
Debt securities available for sale 583,666 531,580
Equity securities 894 1,034
Federal funds sold 223,845 239,524
Mortgage loans held for sale 121 4,459
Bank owned life insurance contracts 130,649 127,519
Deposits 6,910,176 6,086,085
Federal Funds Purchased 288,725 301,797
Other borrowings 64,613 65,921
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member]    
Net Loans $ 6,398,604 $ 5,747,342