v2.4.0.6
Allowance for Loan Losses and Recorded Investment in Loans by Portfolio Segment and Based on Impairment Method (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Allowance for loan losses     
Beginning balance$ 18,362 $ 18,288$ 17,368 
Provision for loan losses1,7003,0003,5006,000 
Loans charged off(1,808) (3,638)(5,829) 
Recoveries92 196277 
Ending balance18,34617,81618,34617,816 
Ending allowance balance attributable to loans     
Individually evaluated for impairment7,5167,6667,5167,6667,443
Collectively evaluated for impairment10,830 10,830 10,845
Total ending allowance balance18,34617,81618,34617,816 
Loans     
Loans individually evaluated for impairment36,52530,19136,52530,19135,261
Loans collectively evaluated for impairment1,108,705 1,108,705 1,096,140
Total1,145,230 1,145,230 1,131,401
Commercial
     
Allowance for loan losses     
Beginning balance2,581 3,2073,440 
Provision for loan losses(406) (677)1,387 
Loans charged off(16) (372)(920) 
Recoveries0 124 
Ending balance2,1593,9312,1593,931 
Ending allowance balance attributable to loans     
Individually evaluated for impairment138 138 224
Collectively evaluated for impairment2,021 2,021 2,983
Total ending allowance balance2,1593,9312,1593,931 
Loans     
Loans individually evaluated for impairment865 865 917
Loans collectively evaluated for impairment181,067 181,067 192,259
Total181,932 181,932 193,176
Residential real estate
     
Allowance for loan losses     
Beginning balance2,916 2,5912,431 
Provision for loan losses995 1,687396 
Loans charged off(148) (522)(464) 
Recoveries23 3040 
Ending balance3,7862,4033,7862,403 
Ending allowance balance attributable to loans     
Individually evaluated for impairment870 870 477
Collectively evaluated for impairment2,916 2,916 2,114
Total ending allowance balance3,7862,4033,7862,403 
Loans     
Loans individually evaluated for impairment7,670 7,670 6,100
Loans collectively evaluated for impairment272,465 272,465 260,168
Total280,135 280,135 266,268
Nonresidential real estate
     
Allowance for loan losses     
Beginning balance6,768 7,6148,126 
Provision for loan losses163 2201,138 
Loans charged off(269) (1,173)(2,484) 
Recoveries4 52 
Ending balance6,6666,7826,6666,782 
Ending allowance balance attributable to loans     
Individually evaluated for impairment2,279 2,279 2,994
Collectively evaluated for impairment4,387 4,387 4,620
Total ending allowance balance6,6666,7826,6666,782 
Loans     
Loans individually evaluated for impairment19,913 19,913 20,390
Loans collectively evaluated for impairment519,835 519,835 503,095
Total539,748 539,748 523,485
Construction
     
Allowance for loan losses     
Beginning balance5,694 4,7013,150 
Provision for loan losses688 1,7062,844 
Loans charged off(1,219) (1,246)(1,499) 
Recoveries4 61 
Ending balance5,1674,4965,1674,496 
Ending allowance balance attributable to loans     
Individually evaluated for impairment4,229 4,229 3,748
Collectively evaluated for impairment938 938 953
Total ending allowance balance5,1674,4965,1674,496 
Loans     
Loans individually evaluated for impairment8,077 8,077 7,854
Loans collectively evaluated for impairment92,017 92,017 96,934
Total100,094 100,094 104,788
Consumer
     
Allowance for loan losses     
Beginning balance166 162166 
Provision for loan losses321 401253 
Loans charged off(156) (325)(462) 
Recoveries61 154210 
Ending balance392167392167 
Ending allowance balance attributable to loans     
Individually evaluated for impairment0 0 0
Collectively evaluated for impairment392 392 162
Total ending allowance balance392167392167 
Loans     
Loans individually evaluated for impairment0 0 0
Loans collectively evaluated for impairment16,307 16,307 16,618
Total16,307 16,307 16,618
Municipal Obligations
     
Allowance for loan losses     
Beginning balance237 1355 
Provision for loan losses(61) 163(18) 
Loans charged off0 00 
Recoveries0 00 
Ending balance1763717637 
Ending allowance balance attributable to loans     
Individually evaluated for impairment0 0 0
Collectively evaluated for impairment176 176 13
Total ending allowance balance1763717637 
Loans     
Loans individually evaluated for impairment0 0 0
Loans collectively evaluated for impairment27,014 27,014 27,066
Total$ 27,014 $ 27,014 $ 27,066