Annual report pursuant to Section 13 and 15(d)

OTHER BORROWINGS - Additional Information (Detail)

v2.4.0.6
OTHER BORROWINGS - Additional Information (Detail) (USD $)
0 Months Ended 12 Months Ended
Nov. 08, 2012
Jun. 05, 2012
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Nov. 30, 2012
Jun. 01, 2012
Other borrowings     $ 19,917,000 $ 4,954,000   $ 19,900,000  
Other Borrowings To Subordinated Notes Percentage           5.50%  
Subordinated Borrowing, Interest Rate   8.25%          
Trust preferred securities     15,050,000 30,514,000     5,000,000
Debt Instrument, Interest Rate, Stated Percentage 8.50%            
Preferred Stock, Redemption Price Per Share $ 1,000            
Payments for Repurchase of Trust Preferred Securities 15,000,000            
Prepayment penalties FHLB advances     $ 0 $ 738,000 $ 0    
Equipment Trust Certificate [Member]
             
Preferred Securities Interest Rate 8.50%            
Junior Subordinated Debt [Member]
             
Debt Instrument, Interest Rate, Stated Percentage 8.50%