XML 83 R64.htm IDEA: XBRL DOCUMENT v3.3.0.814
Aggregate Activity in Allowance For Loan Losses (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Financing Receivable, Allowance for Credit Losses [Line Items]        
Beginning balance $ 20,258 $ 23,911 $ 20,227 $ 24,077
Provision for (recovery of) loan losses 306 (2,549) 1,728 182
Benefit attributable to the FDIC indemnification asset 75 110 29 451
Provision for (recovery of) loan losses charged to operations 381 (2,439) 1,757 633
Provision for loan losses recorded through the FDIC indemnification asset (75) (110) (29) (451)
Charge-offs (689) (1,118) (2,940) (5,119)
Recoveries 252 915 1,112 2,019
Net charge-offs (437) (203) (1,828) (3,100)
Ending balance 20,127 21,159 20,127 21,159
Allowance Excluding Purchased Credit Impaired        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Beginning balance 20,144 23,493 20,169 23,322
Provision for (recovery of) loan losses 400 (2,335) 1,766 733
Provision for (recovery of) loan losses charged to operations 400 (2,335) 1,766 733
Charge-offs (689) (1,118) (2,940) (5,119)
Recoveries 252 915 1,112 2,019
Net charge-offs (437) (203) (1,828) (3,100)
Ending balance 20,107 20,955 20,107 20,955
Purchased Credit Impaired        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Beginning balance 114 418 58 755
Provision for (recovery of) loan losses (94) (214) (38) (551)
Benefit attributable to the FDIC indemnification asset 75 110 29 451
Provision for (recovery of) loan losses charged to operations (19) (104) (9) (100)
Provision for loan losses recorded through the FDIC indemnification asset (75) (110) (29) (451)
Ending balance $ 20 $ 204 $ 20 $ 204