XML 87 R63.htm IDEA: XBRL DOCUMENT v2.4.0.8
Aggregate Activity in Allowance For Loan Losses (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Allowance Excluding Purchased Credit Impaired
Jun. 30, 2013
Allowance Excluding Purchased Credit Impaired
Jun. 30, 2014
Allowance Excluding Purchased Credit Impaired
Jun. 30, 2013
Allowance Excluding Purchased Credit Impaired
Jun. 30, 2014
Purchased Credit Impaired
Jun. 30, 2014
Purchased Credit Impaired
Jun. 30, 2013
Purchased Credit Impaired
Mar. 31, 2013
Purchased Credit Impaired
Dec. 31, 2012
Purchased Credit Impaired
Financing Receivable, Allowance for Credit Losses [Line Items]                          
Beginning balance $ 23,798 $ 24,850 $ 24,077 $ 25,770 $ 23,305 $ 24,842 $ 23,322 $ 25,762 $ 493 $ 755 $ 8 $ 8 $ 8
Provision for loan losses 1,141 3,205 2,731 4,347 1,216 3,205 3,068 4,347 (75) (337)      
Benefit attributable to the FDIC indemnification asset 138   341           138 341      
Provision for loan losses charged to operations 1,279 3,205 3,072 4,347 1,216 3,205 3,068 4,347 63 4      
Provision for loan losses recorded through the FDIC indemnification asset (138)   (341)           (138) (341)      
Charge-offs (1,785) (5,535) (4,001) (8,294) (1,785) (5,535) (4,001) (8,294)          
Recoveries 757 602 1,104 1,299 757 602 1,104 1,299          
Net charge-offs (1,028) (4,933) (2,897) (6,995) (1,028) (4,933) (2,897) (6,995)          
Ending balance $ 23,911 $ 23,122 $ 23,911 $ 23,122 $ 23,493 $ 23,114 $ 23,493 $ 23,114 $ 418 $ 418 $ 8 $ 8 $ 8