XML 94 R80.htm IDEA: XBRL DOCUMENT v3.3.1.900
Allowance for Loan Losses - Summary of Activity in Allowance for Loan Losses, and Ending Balance of Loans, Net of Unearned Fees for Periods Indicated (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total loans $ 2,522,937 $ 2,282,524 $ 1,672,007
Individ. evaluated for impairment 50,105 62,247 81,235
Loans pooled for evaluation 2,432,628 2,167,381 1,537,060
Loans acquired with deteriorated credit quality 40,204 52,897 53,712
Beginning balance 36,585 38,245 42,648
Charge-offs (2,816) (2,558) (7,543)
Recoveries 4,452 4,943 3,855
(Benefit) provision (2,210) (4,045) (715)
Ending balance 36,011 36,585 38,245
Ending balance:      
Individ. evaluated for impairment 2,890 4,267 3,975
Loans pooled for evaluation 30,228 28,891 30,230
Home Equity Lines of Credit [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total loans 322,492 352,584 339,866
Individ. evaluated for impairment 5,747 6,968 6,918
Loans pooled for evaluation 309,007 336,595 322,865
Loans acquired with deteriorated credit quality 7,738 9,021 10,083
Beginning balance 15,676 16,375 21,367
Charge-offs (694) (1,094) (2,651)
Recoveries 666 960 1,053
(Benefit) provision (4,395) (565) (3,394)
Ending balance 11,253 15,676 16,375
Ending balance:      
Individ. evaluated for impairment 605 1,974 1,140
Loans pooled for evaluation 10,423 13,251 14,749
Other Consumer [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total loans 32,429 33,074 27,763
Individ. evaluated for impairment 288 323 90
Loans pooled for evaluation 32,077 32,677 27,592
Loans acquired with deteriorated credit quality 64 74 81
Beginning balance 719 589 696
Charge-offs (972) (599) (887)
Recoveries 500 495 759
(Benefit) provision 441 234 21
Ending balance 688 719 589
Ending balance:      
Individ. evaluated for impairment 74 142 8
Loans pooled for evaluation 614 572 581
Construction [Member] | Residential [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total loans 46,135 38,618 31,933
Individ. evaluated for impairment 4 2,683 2,756
Loans pooled for evaluation 45,410 35,260 27,611
Loans acquired with deteriorated credit quality 721 675 1,566
Beginning balance 1,434 1,559 1,400
Charge-offs   (4) (20)
Recoveries 1,728 1,377 63
(Benefit) provision (2,263) (1,498) 116
Ending balance 899 1,434 1,559
Ending balance:      
Individ. evaluated for impairment   60 91
Loans pooled for evaluation 844 332 751
Construction [Member] | Commercial [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total loans 74,774 36,518 17,170
Individ. evaluated for impairment 490 99 178
Loans pooled for evaluation 74,284 36,419 16,947
Loans acquired with deteriorated credit quality     45
Beginning balance 411 1,263 779
Charge-offs   (69) (140)
Recoveries 140 181 65
(Benefit) provision 261 (964) 559
Ending balance 812 411 1,263
Ending balance:      
Individ. evaluated for impairment     8
Loans pooled for evaluation 812 322 789
C&I [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total loans 194,913 174,945 131,878
Individ. evaluated for impairment 2,671 1,757 3,177
Loans pooled for evaluation 187,393 165,753 122,166
Loans acquired with deteriorated credit quality 4,849 7,435 6,535
Beginning balance 4,226 4,331 4,703
Charge-offs (680) (479) (1,599)
Recoveries 677 1,268 340
(Benefit) provision 1,048 (894) 887
Ending balance 5,271 4,226 4,331
Ending balance:      
Individ. evaluated for impairment 1,187 423 585
Loans pooled for evaluation 2,983 2,569 2,402
Home Equity Loans [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total loans 40,362 31,314 14,588
Individ. evaluated for impairment 1,731 1,279 778
Loans pooled for evaluation 37,004 29,266 13,324
Loans acquired with deteriorated credit quality 1,627 770 486
Beginning balance 1,797 1,208 1,155
Charge-offs (242) (29) (94)
Recoveries 252 34 41
(Benefit) provision 1,331 584 106
Ending balance 3,138 1,797 1,208
Ending balance:      
Individ. evaluated for impairment 294 284 169
Loans pooled for evaluation 2,844 1,513 1,039
Auto Indirect [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total loans   112 946
Individ. evaluated for impairment   18 60
Loans pooled for evaluation   94 886
Beginning balance 9 66 243
Charge-offs (4) (3) (68)
Recoveries 42 86 195
(Benefit) provision (47) (140) (304)
Ending balance   9 66
Ending balance:      
Individ. evaluated for impairment     1
Loans pooled for evaluation   9 65
RE Mortgage [Member] | Residential [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total loans 314,265 279,420 195,013
Individ. evaluated for impairment 6,767 7,188 7,342
Loans pooled for evaluation 305,353 268,227 183,015
Loans acquired with deteriorated credit quality 2,145 4,005 4,656
Beginning balance 3,086 3,154 3,523
Charge-offs (224) (171) (46)
Recoveries 204 2 345
(Benefit) provision (559) 101 (668)
Ending balance 2,507 3,086 3,154
Ending balance:      
Individ. evaluated for impairment 335 974 775
Loans pooled for evaluation 2,112 1,915 2,039
RE Mortgage [Member] | Commercial [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total loans 1,497,567 1,335,939 912,850
Individ. evaluated for impairment 32,407 41,932 59,936
Loans pooled for evaluation 1,442,100 1,263,090 822,654
Loans acquired with deteriorated credit quality 23,060 30,917 30,260
Beginning balance 9,227 9,700 8,782
Charge-offs   (110) (2,038)
Recoveries 243 540 994
(Benefit) provision 1,973 (903) 1,962
Ending balance 11,443 9,227 9,700
Ending balance:      
Individ. evaluated for impairment 395 410 1,198
Loans pooled for evaluation 9,596 8,408 7,815
Receivables Acquired with Deteriorated Credit Quality [Member]      
Ending balance:      
Loans acquired with deteriorated credit quality 2,893 3,427 4,040
Receivables Acquired with Deteriorated Credit Quality [Member] | Home Equity Lines of Credit [Member]      
Ending balance:      
Loans acquired with deteriorated credit quality 225 451 486
Receivables Acquired with Deteriorated Credit Quality [Member] | Other Consumer [Member]      
Ending balance:      
Loans acquired with deteriorated credit quality   5  
Receivables Acquired with Deteriorated Credit Quality [Member] | Construction [Member] | Residential [Member]      
Ending balance:      
Loans acquired with deteriorated credit quality 55 1,042 717
Receivables Acquired with Deteriorated Credit Quality [Member] | Construction [Member] | Commercial [Member]      
Ending balance:      
Loans acquired with deteriorated credit quality   89 466
Receivables Acquired with Deteriorated Credit Quality [Member] | C&I [Member]      
Ending balance:      
Loans acquired with deteriorated credit quality 1,101 1,234 1,344
Receivables Acquired with Deteriorated Credit Quality [Member] | RE Mortgage [Member] | Residential [Member]      
Ending balance:      
Loans acquired with deteriorated credit quality 60 197 340
Receivables Acquired with Deteriorated Credit Quality [Member] | RE Mortgage [Member] | Commercial [Member]      
Ending balance:      
Loans acquired with deteriorated credit quality $ 1,452 $ 409 $ 687