Annual report pursuant to Section 13 and 15(d)

Loans - Allowance for Loan Losses by Portfolio Segment (Detail)

v2.4.0.8
Loans - Allowance for Loan Losses by Portfolio Segment (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Allowance for loan losses:    
Balance at beginning of period $ 63,305 $ 89,936
Charge-offs (11,862) (38,227)
Recoveries on loans previously charged off 5,536 4,439
Provision 576 7,157
Balance at end of period 57,555 63,305
Loans receivable:    
Ending balance 2,234,089 2,048,560
Allowance for Loans and Leases Receivable [Member]
   
Allowance for loan losses:    
Ending balance: individually evaluated for impairment 6,468 6,232
Ending balance: collectively evaluated for impairment 51,087 57,073
Loans [Member]
   
Allowance for loan losses:    
Ending balance: individually evaluated for impairment 53,066 54,744
Ending balance: collectively evaluated for impairment 2,181,023 1,993,816
Real estate loans [Member]
   
Allowance for loan losses:    
Balance at beginning of period 18,180 19,637
Charge-offs (359) (11,382)
Recoveries on loans previously charged off 1,784 583
Provision (1,044) 9,342
Balance at end of period 18,561 18,180
Loans receivable:    
Ending balance 1,012,476 888,872
Real estate loans [Member] | Allowance for Loans and Leases Receivable [Member]
   
Allowance for loan losses:    
Ending balance: individually evaluated for impairment 204 161
Ending balance: collectively evaluated for impairment 18,357 18,019
Real estate loans [Member] | Loans [Member]
   
Allowance for loan losses:    
Ending balance: individually evaluated for impairment 8,817 8,819
Ending balance: collectively evaluated for impairment 1,003,659 880,053
Commercial and Industrial loans [Member]
   
Allowance for loan losses:    
Balance at beginning of period 41,928 66,005
Charge-offs (11,236) (25,897)
Recoveries on loans previously charged off 3,583 3,758
Provision 2,001 (1,938)
Balance at end of period 36,276 41,928
Loans receivable:    
Ending balance 1,189,108 1,123,012
Commercial and Industrial loans [Member] | Allowance for Loans and Leases Receivable [Member]
   
Allowance for loan losses:    
Ending balance: individually evaluated for impairment 5,980 5,456
Ending balance: collectively evaluated for impairment 30,296 36,472
Commercial and Industrial loans [Member] | Loans [Member]
   
Allowance for loan losses:    
Ending balance: individually evaluated for impairment 42,680 44,273
Ending balance: collectively evaluated for impairment 1,146,428 1,078,739
Consumer loans [Member]
   
Allowance for loan losses:    
Balance at beginning of period 2,280 2,243
Charge-offs (267) (948)
Recoveries on loans previously charged off 169 98
Provision (755) 887
Balance at end of period 1,427 2,280
Loans receivable:    
Ending balance 32,505 36,676
Consumer loans [Member] | Allowance for Loans and Leases Receivable [Member]
   
Allowance for loan losses:    
Ending balance: individually evaluated for impairment 284 615
Ending balance: collectively evaluated for impairment 1,143 1,665
Consumer loans [Member] | Loans [Member]
   
Allowance for loan losses:    
Ending balance: individually evaluated for impairment 1,569 1,652
Ending balance: collectively evaluated for impairment 30,936 35,024
Unallocated [Member]
   
Allowance for loan losses:    
Balance at beginning of period 917 2,051
Charge-offs      
Recoveries on loans previously charged off      
Provision 374 (1,134)
Balance at end of period 1,291 917
Loans receivable:    
Ending balance      
Unallocated [Member] | Allowance for Loans and Leases Receivable [Member]
   
Allowance for loan losses:    
Ending balance: individually evaluated for impairment      
Ending balance: collectively evaluated for impairment 1,291 917
Unallocated [Member] | Loans [Member]
   
Allowance for loan losses:    
Ending balance: individually evaluated for impairment      
Ending balance: collectively evaluated for impairment