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Loans and Allowance for Loan Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2015 | Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  | $ 15,156 | $ 14,232 | $ 15,099 | $ 14,224 |
Provision for loan losses |  | 0 | 600 | 0 | 750 |
Charge-offs |  | (845) | (13) | (853) | (274) |
Recoveries |  | 43 | 81 | 108 | 200 |
Ending balance | $ 14,354 | 14,354 | 14,900 | 14,354 | 14,900 |
Ending ALLL related to loans collectively evaluated for impairment | 13,275 | 13,275 |  | 13,275 |  | $ 13,961
Ending ALLL related to loans individually evaluated for impairment | 1,072 | 1,072 |  | 1,072 |  | 1,131
Ending ALLL related to purchased credit-impaired loans | 14,354 | 14,354 |  | 14,354 |  | 15,099
Collectively evaluated for impairment | 1,312,400 | 1,312,400 |  | 1,312,400 |  | 1,334,638
Individually evaluated for impairment | 21,734 | 21,734 |  | 21,734 |  | 23,521
Total loans | $ 1,339,205 | $ 1,339,205 |  | $ 1,339,205 |  | $ 1,363,351
Ratio of allowance for loan losses to total loans | 1.07% | 1.07% |  | 1.07% |  | 1.11%
Allowance for loan losses to non-accrual loans | 203.00% | 203.00% |  | 203.00% |  | 161.00%
PCI loans impaired post-acquisition | $ 1,600 | $ 1,600 |  | $ 1,600 |  | $ 1,700
Purchase credit-impaired |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Ending ALLL related to purchased credit-impaired loans | 7 | 7 |  | 7 |  | 7
Purchase credit-impaired | 5,071 | 5,071 |  | 5,071 |  | 5,192
Commercial loans | Commercial and industrial |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  | 2,620 | 2,772 | 2,837 | 3,056 |
Provision for loan losses |  | (117) | 310 | (392) | 55 |
Charge-offs |  | (1) | (5) | (3) | (66) |
Recoveries |  | 38 | 48 | 98 | 80 |
Ending balance | 2,540 | 2,540 | 3,125 | 2,540 | 3,125 |
Ending ALLL related to loans collectively evaluated for impairment | 1,768 | 1,768 |  | 1,768 |  | 2,143
Ending ALLL related to loans individually evaluated for impairment | 771 | 771 |  | 771 |  | 690
Ending ALLL related to purchased credit-impaired loans | 2,540 | 2,540 |  | 2,540 |  | 2,837
Collectively evaluated for impairment | 180,489 | 180,489 |  | 180,489 |  | 206,603
Individually evaluated for impairment | 4,340 | 4,340 |  | 4,340 |  | 3,296
Total loans | $ 185,020 | $ 185,020 |  | $ 185,020 |  | $ 210,223
Ratio of allowance for loan losses to total loans | 1.37% | 1.37% |  | 1.37% |  | 1.35%
Allowance for loan losses to non-accrual loans | 732.00% | 732.00% |  | 732.00% |  |
Commercial loans | Commercial and industrial | Purchase credit-impaired |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Ending ALLL related to purchased credit-impaired loans | $ 1 | $ 1 |  | $ 1 |  | $ 4
Purchase credit-impaired | 191 | 191 |  | 191 |  | 324
Commercial real estate loans | Commercial real estate, owner-occupied |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  | 2,094 | 1,985 | 1,924 | 2,012 |
Provision for loan losses |  | (42) | (6) | 128 | (33) |
Charge-offs |  | 0 | 0 | 0 | 0 |
Recoveries |  | 0 | 0 | 0 | 0 |
Ending balance | 2,052 | 2,052 | 1,979 | 2,052 | 1,979 |
Ending ALLL related to loans collectively evaluated for impairment | 1,982 | 1,982 |  | 1,982 |  | 1,859
Ending ALLL related to loans individually evaluated for impairment | 70 | 70 |  | 70 |  | 65
Ending ALLL related to purchased credit-impaired loans | 2,052 | 2,052 |  | 2,052 |  | 1,924
Collectively evaluated for impairment | 225,057 | 225,057 |  | 225,057 |  | 220,933
Individually evaluated for impairment | 6,993 | 6,993 |  | 6,993 |  | 7,056
Total loans | $ 235,121 | $ 235,121 |  | $ 235,121 |  | $ 230,605
Ratio of allowance for loan losses to total loans | 0.87% | 0.87% |  | 0.87% |  | 0.83%
Allowance for loan losses to non-accrual loans | 146.00% | 146.00% |  | 146.00% |  | 137.00%
Commercial real estate loans | Commercial real estate, owner-occupied | Purchase credit-impaired |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Ending ALLL related to purchased credit-impaired loans | $ 0 | $ 0 |  | $ 0 |  | $ 0
Purchase credit-impaired | 3,071 | 3,071 |  | 3,071 |  | 2,616
Commercial real estate loans | Commercial real estate, investor |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  | 6,292 | 6,469 | 6,672 | 6,196 |
Provision for loan losses |  | (351) | 213 | (734) | 481 |
Charge-offs |  | 0 | 0 | 0 | 0 |
Recoveries |  | 3 | 31 | 6 | 36 |
Ending balance | 5,944 | 5,944 | 6,713 | 5,944 | 6,713 |
Ending ALLL related to loans collectively evaluated for impairment | 5,944 | 5,944 |  | 5,944 |  | 6,672
Ending ALLL related to loans individually evaluated for impairment | 0 | 0 |  | 0 |  | 0
Ending ALLL related to purchased credit-impaired loans | 5,944 | 5,944 |  | 5,944 |  | 6,672
Collectively evaluated for impairment | 658,604 | 658,604 |  | 658,604 |  | 668,371
Individually evaluated for impairment | 3,018 | 3,018 |  | 3,018 |  | 2,954
Total loans | $ 663,357 | $ 663,357 |  | $ 663,357 |  | $ 673,499
Ratio of allowance for loan losses to total loans | 0.90% | 0.90% |  | 0.90% |  | 0.99%
Allowance for loan losses to non-accrual loans | 261.00% | 261.00% |  | 261.00% |  | 275.00%
Commercial real estate loans | Commercial real estate, investor | Purchase credit-impaired |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Ending ALLL related to purchased credit-impaired loans | $ 0 | $ 0 |  | $ 0 |  | $ 0
Purchase credit-impaired | 1,735 | 1,735 |  | 1,735 |  | 2,174
Commercial real estate loans | Construction |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  | 778 | 536 | 839 | 633 |
Provision for loan losses |  | 596 | 42 | 535 | 142 |
Charge-offs | (839) | (839) | (7) | (839) | (204) |
Recoveries |  | 0 | 0 | 0 | 0 |
Ending balance | 535 | 535 | 571 | 535 | 571 |
Ending ALLL related to loans collectively evaluated for impairment | 529 | 529 |  | 529 |  | 836
Ending ALLL related to loans individually evaluated for impairment | 0 | 0 |  | 0 |  | 0
Ending ALLL related to purchased credit-impaired loans | 535 | 535 |  | 535 |  | 839
Collectively evaluated for impairment | 45,471 | 45,471 |  | 45,471 |  | 42,718
Individually evaluated for impairment | 3,277 | 3,277 |  | 3,277 |  | 5,684
Total loans | $ 48,754 | $ 48,754 |  | $ 48,754 |  | $ 48,413
Ratio of allowance for loan losses to total loans | 1.10% | 1.10% |  | 1.10% |  | 1.73%
Allowance for loan losses to non-accrual loans | 20.00% | 20.00% |  | 20.00% |  | 16.00%
Commercial real estate loans | Construction | Purchase credit-impaired |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Ending ALLL related to purchased credit-impaired loans | $ 6 | $ 6 |  | $ 6 |  | $ 3
Purchase credit-impaired | 6 | 6 |  | 6 |  | 11
Residential loans | Home equity |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  | 923 | 887 | 859 | 875 |
Provision for loan losses |  | (81) | 56 | (18) | 67 |
Charge-offs |  | 0 | 0 | 0 | 0 |
Recoveries |  | 1 | 1 | 2 | 2 |
Ending balance | 843 | 843 | 944 | 843 | 944 |
Ending ALLL related to loans collectively evaluated for impairment | 840 | 840 |  | 840 |  | 859
Ending ALLL related to loans individually evaluated for impairment | 3 | 3 |  | 3 |  | 0
Ending ALLL related to purchased credit-impaired loans | 843 | 843 |  | 843 |  | 859
Collectively evaluated for impairment | 114,768 | 114,768 |  | 114,768 |  | 110,028
Individually evaluated for impairment | 657 | 657 |  | 657 |  | 693
Total loans | $ 115,493 | $ 115,493 |  | $ 115,493 |  | $ 110,788
Ratio of allowance for loan losses to total loans | 0.73% | 0.73% |  | 0.73% |  | 0.78%
Allowance for loan losses to non-accrual loans | 318.00% | 318.00% |  | 318.00% |  | 307.00%
Residential loans | Home equity | Purchase credit-impaired |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Ending ALLL related to purchased credit-impaired loans | $ 0 | $ 0 |  | $ 0 |  | $ 0
Purchase credit-impaired | 68 | 68 |  | 68 |  | 67
Residential loans | Other residential |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  | 430 | 409 | 433 | 317 |
Provision for loan losses |  | 5 | 45 | 2 | 137 |
Charge-offs |  | 0 | 0 | 0 | 0 |
Recoveries |  | 0 | 0 | 0 | 0 |
Ending balance | 435 | 435 | 454 | 435 | 454 |
Ending ALLL related to loans collectively evaluated for impairment | 356 | 356 |  | 356 |  | 341
Ending ALLL related to loans individually evaluated for impairment | 79 | 79 |  | 79 |  | 92
Ending ALLL related to purchased credit-impaired loans | 435 | 435 |  | 435 |  | 433
Collectively evaluated for impairment | 71,692 | 71,692 |  | 71,692 |  | 70,990
Individually evaluated for impairment | 2,029 | 2,029 |  | 2,029 |  | 2,045
Total loans | $ 73,721 | $ 73,721 |  | $ 73,721 |  | $ 73,035
Ratio of allowance for loan losses to total loans | 0.59% | 0.59% |  | 0.59% |  | 0.59%
Residential loans | Other residential | Purchase credit-impaired |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Ending ALLL related to purchased credit-impaired loans | $ 0 | $ 0 |  | $ 0 |  | $ 0
Purchase credit-impaired | 0 | 0 |  | 0 |  | 0
Consumer loans | Installment and other consumer |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  | 462 | 565 | 566 | 629 |
Provision for loan losses |  | (14) | (84) | (113) | (226) |
Charge-offs |  | (5) | (1) | (11) | (4) |
Recoveries |  | 1 | 1 | 2 | 82 |
Ending balance | 444 | 444 | 481 | 444 | 481 |
Ending ALLL related to loans collectively evaluated for impairment | 295 | 295 |  | 295 |  | 282
Ending ALLL related to loans individually evaluated for impairment | 149 | 149 |  | 149 |  | 284
Ending ALLL related to purchased credit-impaired loans | 444 | 444 |  | 444 |  | 566
Collectively evaluated for impairment | 16,319 | 16,319 |  | 16,319 |  | 14,995
Individually evaluated for impairment | 1,420 | 1,420 |  | 1,420 |  | 1,793
Total loans | $ 17,739 | $ 17,739 |  | $ 17,739 |  | $ 16,788
Ratio of allowance for loan losses to total loans | 2.50% | 2.50% |  | 2.50% |  | 3.37%
Allowance for loan losses to non-accrual loans | 1057.00% | 1057.00% |  | 1057.00% |  | 544.00%
Consumer loans | Installment and other consumer | Purchase credit-impaired |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Ending ALLL related to purchased credit-impaired loans | $ 0 | $ 0 |  | $ 0 |  | $ 0
Purchase credit-impaired | 0 | 0 |  | 0 |  | 0
Unallocated |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Beginning balance |  | 1,557 | 609 | 969 | 506 |
Provision for loan losses |  | 4 | 24 | 592 | 127 |
Charge-offs |  | 0 | 0 | 0 | 0 |
Recoveries |  | 0 | 0 | 0 | 0 |
Ending balance | 1,561 | 1,561 | $ 633 | 1,561 | $ 633 |
Ending ALLL related to loans collectively evaluated for impairment | 1,561 | 1,561 |  | 1,561 |  | 969
Ending ALLL related to loans individually evaluated for impairment | 0 | 0 |  | 0 |  | 0
Ending ALLL related to purchased credit-impaired loans | 1,561 | 1,561 |  | 1,561 |  | 969
Collectively evaluated for impairment | 0 | 0 |  | 0 |  | 0
Individually evaluated for impairment | 0 | 0 |  | 0 |  | 0
Total loans | 0 | 0 |  | 0 |  | 0
Unallocated | Purchase credit-impaired |  |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |  |
Ending ALLL related to purchased credit-impaired loans | 0 | 0 |  | 0 |  | 0
Purchase credit-impaired | $ 0 | $ 0 |  | $ 0 |  | $ 0

X
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