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Loans and the Allowance for Loan and Lease Losses (Tables) | 9 Months Ended
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Sep. 30, 2015
Receivables [Abstract] |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] | The following table sets forth the composition of the Company’s loan portfolio, including net deferred loan fees, at September 30, 2015 and December 31, 2014:
|  | September 30, 2015 |  |  | December 31, 2014 |
|  | (in thousands) |
Commercial |  | $ | 569,605 |  |  | $ | 499,816 |
Commercial real estate |  |  | 1,873,714 |  |  |  | 1,634,510 |
Commercial construction |  |  | 283,623 |  |  |  | 167,359 |
Residential real estate |  |  | 225,158 |  |  |  | 234,967 |
Consumer |  |  | 3,569 |  |  |  | 2,879 |
Gross loans |  |  | 2,955,669 |  |  |  | 2,539,531 |
Net deferred loan fees |  |  | (2,288 | ) |  |  | (890 | )
Total loans receivable |  | $ | 2,953,381 |  |  | $ | 2,538,641 |
Loans and Leases Receivable Purchase Credit Impaired Loans [Table Text Block] | The carrying amount of those loans is as follows at September 30, 2015 and December 31, 2014.
|  | September 30, 2015 |  |  | December 31, 2014 |
|  | (in thousands) |
Commercial |  | $ | 7,046 |  |  | $ | 7,199 |
Commercial real estate |  |  | 1,799 |  |  |  | 1,816 |
Residential real estate |  |  | 323 |  |  |  | 806 |
Total carrying amount |  | $ | 9,168 |  |  | $ | 9,821 |
Loans and Leases Receivable Purchased Loans [Table Text Block] | The accretable yield, or income expected to be collected, on the purchased loans disclosed above for the three and nine months ended September 30, 2015 is as follows (in thousands):
|  | Three Months Ended September 30, 2014 |  |  | Three Months Ended September 30, 2015 |  |  | Nine Months Ended September 30, 2015 |
Beginning balance |  | $ | 5,013 |  |  | $ | 4,678 |  |  | $ | 4,805 |
New loans purchased |  |  | — |  |  |  | — |  |  |  | — |
Accretion of income |  |  | (76 | ) |  |  | (53 | ) |  |  | (180 | )
Reclassifications from nonaccretable difference |  |  | — |  |  |  | — |  |  |  | — |
Disposals |  |  | — |  |  |  | — |  |  |  | — |
Ending balance |  | $ | 4,937 |  |  | $ | 4,625 |  |  | $ | 4,625 |
Schedule of Financing Receivables, Non Accrual Status [Table Text Block] | The following table presents information about the recorded investment in loan receivables on nonaccrual status by segment at September 30, 2015 and December 31, 2014:
|  | September 30, 2015 |  |  | December 31, 2014 |
|  | (in thousands) |
Commercial |  | $ | 5,051 |  |  | $ | 616 |
Commercial real estate |  |  | 3,467 |  |  |  | 8,197 |
Commercial construction |  |  | 1,479 |  |  |  | — |
Residential real estate |  |  | 2,891 |  |  |  | 2,796 |
Total loans receivable on nonaccrual status |  | $ | 12,888 |  |  | $ | 11,609 |
Financing Receivable Credit Quality Indicators [Table Text Block] | The following table presents information, excluding net deferred loan fees, about the Company’s loan credit quality at September 30, 2015 and December 31, 2014:
|  | September 30, 2015 |
|  | Pass |  |  | Special Mention |  |  | Substandard |  |  | Doubtful |  |  | Total |
|  | (in thousands) |
Commercial |  | $ | 476,142 |  |  | $ | 80,516 |  |  | $ | 12,696 |  |  | $ | 251 |  |  | $ | 569,605 |
Commercial real estate |  |  | 1,827,412 |  |  |  | 25,189 |  |  |  | 21,113 |  |  |  | — |  |  |  | 1,873,714 |
Commercial construction |  |  | 282,144 |  |  |  | — |  |  |  | 1,479 |  |  |  | — |  |  |  | 283,623 |
Residential real estate |  |  | 222,370 |  |  |  | — |  |  |  | 2,788 |  |  |  | — |  |  |  | 225,158 |
Consumer |  |  | 3,482 |  |  |  | — |  |  |  | 87 |  |  |  | — |  |  |  | 3,569 |
Total loans |  | $ | 2,811,550 |  |  | $ | 105,705 |  |  | $ | 38,163 |  |  | $ | 251 |  |  | $ | 2,955,669 |
|  | December 31, 2014 |
|  | Pass |  |  | Special Mention |  |  | Substandard |  |  | Doubtful |  |  | Total |
|  | (in thousands) |
Commercial |  | $ | 481,638 |  |  | $ | 3,686 |  |  | $ | 14,203 |  |  | $ | 289 |  |  | $ | 499,816 |
Commercial real estate |  |  | 1,596,606 |  |  |  | 14,140 |  |  |  | 23,764 |  |  |  | — |  |  |  | 1,634,510 |
Commercial construction |  |  | 165,880 |  |  |  | 1,479 |  |  |  | — |  |  |  | — |  |  |  | 167,359 |
Residential real estate |  |  | 230,772 |  |  |  | — |  |  |  | 4,195 |  |  |  | — |  |  |  | 234,967 |
Consumer |  |  | 2,778 |  |  |  | — |  |  |  | 101 |  |  |  | — |  |  |  | 2,879 |
Total loans |  | $ | 2,477,674 |  |  | $ | 19,305 |  |  | $ | 42,263 |  |  | $ | 289 |  |  | $ | 2,539,531 |
Impaired Financing Receivables [Table Text Block] | The following table provides an analysis of the impaired loans, by loan segment, at September 30, 2015 and December 31, 2014:
|  | September 30, 2015 |
|  | Recorded Investment |  |  | Unpaid Principal Balance |  |  | Related Allowance |
No related allowance recorded |  |  | (in thousands) |
Commercial |  | $ | 690 |  |  |  | 735 |  |  |  |  |
Commercial real estate |  |  | 4,830 |  |  |  | 5,233 |  |  |  |  |
Commercial construction |  |  | 1,479 |  |  |  | 1,479 |  |  |  |  |
Residential real estate |  |  | 3,164 |  |  |  | 3,518 |  |  |  |  |
Consumer |  |  | 95 |  |  |  | 87 |  |  |  |  |
Total |  | $ | 10,258 |  |  |  | 11,052 |  |  |  |  |
With an allowance recorded |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 79,724 |  |  | $ | 79,494 |  |  | $ | 3,001 |
Total |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 80,414 |  |  | $ | 80,229 |  |  | $ | 3,001 |
Commercial real estate |  |  | 4,830 |  |  |  | 5,233 |  |  |  | — |
Commercial construction |  |  | 1,479 |  |  |  | 1,479 |  |  |  | — |
Residential real estate |  |  | 3,164 |  |  |  | 3,518 |  |  |  | — |
Consumer |  |  | 95 |  |  |  | 87 |  |  |  | — |
Total |  | $ | 89,982 |  |  | $ | 90,546 |  |  | $ | 3,001 |
|  | December 31, 2014 |
|  | Recorded Investment |  |  | Unpaid Principal Balance |  |  | Related Allowance |
No related allowance recorded |  | (in thousands)
Commercial |  | $ | 481 |  |  | $ | 527 |  |  |  |  |
Commercial real estate |  |  | 5,890 |  |  |  | 6,587 |  |  |  |  |
Residential real estate |  |  | 3,072 |  |  |  | 3,407 |  |  |  |  |
Consumer |  |  | 109 |  |  |  | 101 |  |  |  |  |
Total |  | $ | 9,552 |  |  | $ | 10,622 |  |  |  |  |
With an allowance recorded |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 387 |  |  | $ | 390 |  |  | $ | 111 |
Commercial real estate |  |  | 3,520 |  |  |  | 3,520 |  |  |  | 151 |
Total |  | $ | 3,907 |  |  | $ | 3,910 |  |  | $ | 262 |
Total |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 868 |  |  | $ | 917 |  |  | $ | 111 |
Commercial real estate |  |  | 9,410 |  |  |  | 10,107 |  |  |  | 151 |
Residential real estate |  |  | 3,072 |  |  |  | 3,407 |  |  |  | — |
Consumer |  |  | 109 |  |  |  | 101 |  |  |  | — |
Total |  | $ | 13,459 |  |  | $ | 14,532 |  |  | $ | 262 |
Schedule of Average Balance and Interest Income Recognized on Impaired Loans [Table Text Block] | The following table provides an analysis related to the average recorded investment and interest income recognized on impaired loans by segment as of and for the three and nine months ended September 30, 2015 and 2014 (in thousands):
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2015 |  |  | 2014 |  |  | 2015 |  |  | 2014 |
|  | Average Recorded Investment |  |  | Interest Income Recognized |  |  | Average Recorded Investment |  |  | Interest Income Recognized |  |  | Average Recorded Investment |  |  | Interest Income Recognized |  |  | Average Recorded Investment |  |  | Interest Income Recognized |
Impaired loans with no related allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 712 |  |  | $ | — |  |  | $ | 897 |  |  | $ | — |  |  | $ | 707 |  |  | $ | — |  |  | $ | 778 |  |  | $ | 30 |
Commercial real estate |  |  | 4,869 |  |  |  | 15 |  |  |  | 5,046 |  |  |  | 31 |  |  |  | 4,905 |  |  |  | 46 |  |  |  | 5,313 |  |  |  | 74 |
Commercial construction |  |  | 1,479 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,479 |  |  |  | — |  |  |  | — |  |  |  | 31 |
Residential real estate |  |  | 3,221 |  |  |  | 7 |  |  |  | 1,975 |  |  |  | — |  |  |  | 3,251 |  |  |  | 12 |  |  |  | 2,044 |  |  |  | 5 |
Consumer |  |  | 100 |  |  |  | 1 |  |  |  | 106 |  |  |  | 2 |  |  |  | 102 |  |  |  | 4 |  |  |  | 106 |  |  |  | — |
Total |  | $ | 10,381 |  |  |  | 23 |  |  | $ | 8,024 |  |  |  | 33 |  |  | $ | 10,444 |  |  | $ | 62 |  |  | $ | 8,241 |  |  | $ | 140 |
Impaired loans with an allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 79,732 |  |  | $ | 722 |  |  | $ | — |  |  | $ | — |  |  | $ | 45,747 |  |  | $ | 1,206 |  |  | $ | — |  |  | $ | — |
Commercial real estate |  |  | — |  |  |  | — |  |  |  | 3,600 |  |  |  | 37 |  |  |  | — |  |  |  | — |  |  |  | 3,600 |  |  |  | 122 |
Total |  | $ | 79,732 |  |  | $ | 722 |  |  | $ | 3,600 |  |  | $ | 37 |  |  | $ | 45,747 |  |  | $ | 1,206 |  |  | $ | 3,600 |  |  | $ | 122 |
Total impaired loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 80,444 |  |  | $ | 712 |  |  | $ | 897 |  |  | $ | — |  |  | $ | 46,454 |  |  | $ | 1,206 |  |  | $ | 778 |  |  | $ | 30 |
Commercial real estate |  |  | 4,869 |  |  |  | 15 |  |  |  | 8,646 |  |  |  | 68 |  |  |  | 4,905 |  |  |  | 46 |  |  |  | 8,913 |  |  |  | 196 |
Commercial construction |  |  | 1,479 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,479 |  |  |  | — |  |  |  | — |  |  |  | — |
Residential mortgage |  |  | 3,221 |  |  |  | 7 |  |  |  | 1,975 |  |  |  | — |  |  |  | 3,251 |  |  |  | 12 |  |  |  | 2,044 |  |  |  | 31 |
Consumer |  |  | 100 |  |  |  | 1 |  |  |  | 106 |  |  |  | 2 |  |  |  | 102 |  |  |  | 4 |  |  |  | 106 |  |  |  | 5 |
Total |  | $ | 90,113 |  |  | $ | 745 |  |  | $ | 11,624 |  |  | $ | 70 |  |  |  | 56,191 |  |  | $ | 1,268 |  |  | $ | 11,841 |  |  | $ | 262 |
Past Due Financing Receivables [Table Text Block] | The following table provides an analysis of the aging of the recorded investment of loans, excluding net deferred loan fees that are past due at September 30, 2015 and December 31, 2014 by segment:
|  | September 30, 2015 |
|  | 30-59 Days Past Due |  |  | 60-89 Days Past Due |  |  | 90 Days or Greater Past Due |  |  | Total Past Due |  |  | Current |  |  | Total Loans Receivable |  |  | Loans Receivable 90 Days or Greater Past Due and Accruing |
|  | (in thousands) |
Commercial |  | $ | — |  |  | $ | 9,726 |  |  | $ | 5,020 |  |  | $ | 14,746 |  |  | $ | 554,859 |  |  | $ | 569,605 |  |  | $ | — |
Commercial real estate |  |  | 782 |  |  |  | 1,365 |  |  |  | 3,232 |  |  |  | 5,379 |  |  |  | 1,868,335 |  |  |  | 1,873,714 |  |  |  | — |
Commercial construction |  |  | — |  |  |  | — |  |  |  | 1,479 |  |  |  | 1,479 |  |  |  | 282,144 |  |  |  | 283,623 |  |  |  | — |
Residential real estate |  |  | 922 |  |  |  | 1,308 |  |  |  | 3,244 |  |  |  | 5,474 |  |  |  | 219,684 |  |  |  | 225,158 |  |  |  | 268 |
Consumer |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 3,569 |  |  |  | 3,569 |  |  |  |  |
Total |  | $ | 1,704 |  |  | $ | 12,399 |  |  | $ | 12,975 |  |  | $ | 27,078 |  |  | $ | 2,928,591 |  |  | $ | 2,955,669 |  |  | $ | 268 |
|  | December 31, 2014 |
|  | 30-59 Days Past Due |  |  | 60-89 Days Past Due |  |  | 90 Days or Greater Past Due |  |  | Total Past Due |  |  | Current |  |  | Total Loans Receivable |  |  | Loans Receivable 90 Days or Greater Past Due and Accruing |
|  | (in thousands) |
Commercial |  | $ | 6,060 |  |  | $ | — |  |  | $ | 662 |  |  | $ | 6,722 |  |  | $ | 493,094 |  |  | $ | 499,816 |  |  | $ | 45 |
Commercial real estate |  |  | 4,937 |  |  |  | 638 |  |  |  | 5,961 |  |  |  | 11,535 |  |  |  | 1,622,975 |  |  |  | 1,634,510 |  |  |  | 609 |
Commercial construction |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 167,359 |  |  |  | 167,359 |  |  |  | — |
Residential real estate |  |  | 1,821 |  |  |  | 210 |  |  |  | 3,200 |  |  |  | 5,231 |  |  |  | 229,736 |  |  |  | 234,967 |  |  |  | 557 |
Consumer |  |  | 30 |  |  |  | 1 |  |  |  | — |  |  |  | 31 |  |  |  | 2,848 |  |  |  | 2,879 |  |  |  | — |
Total |  | $ | 12,848 |  |  | $ | 849 |  |  | $ | 9,823 |  |  | $ | 23,520 |  |  | $ | 2,516,011 |  |  | $ | 2,539,531 |  |  | $ | 1,211 |
Schedule of Recorded Investment in Financing Receivables [Table Text Block] | The following table details, at the period presented, the amount of loans receivable that are evaluated individually, and collectively, for impairment (excluding net deferred loan fees), acquired, and the related portion of the allowance for loan and lease losses that are allocated to each loan portfolio segment:
|  | September 30, 2015 |
|  | Commercial |  |  | Commercial real estate |  |  | Commercial construction |  |  | Residential real estate |  |  | Consumer |  |  | Unallocated |  |  | Total |
|  | (in thousands) |
Allowance for loan and lease losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  | $ | 3,001 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 3,001 |
Collectively evaluated for impairment |  |  | 4,122 |  |  |  | 10,274 |  |  |  | 2,646 |  |  |  | 1,012 |  |  |  | 4 |  |  |  | 474 |  |  |  | 18,532 |
Acquired with deteriorated credit quality |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Total |  | $ | 7,123 |  |  | $ | 10,274 |  |  | $ | 2,646 |  |  | $ | 1,012 |  |  | $ | 4 |  |  | $ | 474 |  |  | $ | 21,533 |
Loans receivable |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  | $ | 80,414 |  |  | $ | 4,830 |  |  | $ | 1,479 |  |  | $ | 3,164 |  |  | $ | 95 |  |  | $ | — |  |  | $ | 89,982 |
Collectively evaluated for impairment |  |  | 482,145 |  |  |  | 1,867,085 |  |  |  | 282,144 |  |  |  | 221,671 |  |  |  | 3,474 |  |  |  | — |  |  |  | 2,856,519 |
Acquired with deteriorated credit quality |  |  | 7,046 |  |  |  | 1,799 |  |  |  | — |  |  |  | 323 |  |  |  | — |  |  |  | — |  |  |  | 9,168 |
Total |  | $ | 569,605 |  |  | $ | 1,873,714 |  |  | $ | 283,623 |  |  | $ | 225,158 |  |  | $ | 3,569 |  |  | $ | — |  |  | $ | 2,955,669 |
|  | December 31, 2014 |
|  | Commercial |  |  | Commercial real estate |  |  | Commercial construction |  |  | Residential real estate |  |  | Consumer |  |  | Unallocated |  |  | Total |
|  | (in thousands) |
Allowance for loan and lease losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  | $ | 111 |  |  | $ | 151 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 262 |
Collectively evaluated for impairment |  |  | 2,972 |  |  |  | 7,648 |  |  |  | 1,239 |  |  |  | 1,113 |  |  |  | 7 |  |  |  | 919 |  |  |  | 13,898 |
Acquired with deteriorated credit quality |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Total |  | $ | 3,083 |  |  | $ | 7,799 |  |  | $ | 1,239 |  |  | $ | 1,113 |  |  | $ | 7 |  |  | $ | 919 |  |  | $ | 14,160 |
Loans receivable |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  | $ | 868 |  |  | $ | 9,410 |  |  | $ | — |  |  | $ | 3,072 |  |  | $ | 109 |  |  | $ | — |  |  | $ | 13,459 |
Collectively evaluated for impairment |  |  | 491,749 |  |  |  | 1,623,384 |  |  |  | 167,359 |  |  |  | 231,809 |  |  |  | 2,770 |  |  |  | — |  |  |  | 2,516,251 |
Acquired with deteriorated credit quality |  |  | 7,199 |  |  |  | 1,816 |  |  |  | — |  |  |  | 806 |  |  |  | — |  |  |  | — |  |  |  | 9,821 |
Total |  | $ | 499,816 |  |  | $ | 1,634,510 |  |  | $ | 167,359 |  |  | $ | 234,967 |  |  | $ | 2,879 |  |  | $ | — |  |  | $ | 2,539,531 |
Allowance for Credit Losses on Financing Receivables [Table Text Block] | A summary of the activity in the allowance for loan and lease losses is as follows:
|  | Three Months Ended September 30, 2015 |
|  | Commercial |  |  | Commercial real estate |  |  | Commercial construction |  |  | Residential real estate |  |  | Consumer |  |  | Unallocated |  |  | Total |
|  | (in thousands) |
Balance at June 30, 2015 |  | $ | 4,633 |  |  | $ | 9,195 |  |  | $ | 1,945 |  |  | $ | 1,161 |  |  | $ | 7 |  |  | $ | 535 |  |  | $ | 17,480 |
Charge-offs |  |  | — |  |  |  | (124 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (124 | )
Recoveries |  |  | 2 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 2 |
Provision |  |  | 2,488 |  |  |  | 1,203 |  |  |  | 701 |  |  |  | (149 | ) |  |  | (3 | ) |  |  | (61 | ) |  |  | 4,175 |
Balance at September 30, 2015 |  | $ | 7,123 |  |  | $ | 10,274 |  |  | $ | 2,646 |  |  | $ | 1,012 |  |  | $ | 4 |  |  | $ | 474 |  |  | $ | 21,533 |
|  | Three Months Ended September 30, 2014 |
|  | Commercial |  |  | Commercial real estate |  |  | Commercial construction |  |  | Residential real estate |  |  | Consumer |  |  | Unallocated |  |  | Total |
|  | (in thousands) |
Balance at June 30, 2014 |  | $ | 2,412 |  |  | $ | 5,741 |  |  | $ | 504 |  |  | $ | 1,011 |  |  | $ | 63 |  |  | $ | 1,364 |  |  | $ | 10,825 |
Charge-offs |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (18 | ) |  |  | — |  |  |  | (18 | )
Recoveries |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 11 |  |  |  | — |  |  |  | 11 |
Provision |  |  | 336 |  |  |  | 1,281 |  |  |  | 20 |  |  |  | 41 |  |  |  | (51 | ) |  |  | (327 | ) |  |  | 1,300 |
Balance at September 30, 2014 |  | $ | 2,478 |  |  | $ | 7,022 |  |  | $ | 524 |  |  | $ | 1,052 |  |  | $ | 5 |  |  | $ | 1,037 |  |  | $ | 12,118 |
|  | Nine Months Ended September 30, 2015 |
|  | Commercial |  |  | Commercial real estate |  |  | Commercial construction |  |  | Residential real estate |  |  | Consumer |  |  | Unallocated |  |  | Total |
|  | (in thousands) |
Balance at December 31, 2014 |  | $ | 3,083 |  |  | $ | 7,799 |  |  | $ | 1,239 |  |  | $ | 1,113 |  |  | $ | 7 |  |  | $ | 919 |  |  | $ | 14,160 |
Charge-offs |  |  | (100 | ) |  |  | (406 | ) |  |  | — |  |  |  | — |  |  |  | (13 | ) |  |  | — |  |  |  | (519 | )
Recoveries |  |  | 12 |  |  |  | 327 |  |  |  | — |  |  |  | 2 |  |  |  | 1 |  |  |  | — |  |  |  | 342 |
Provision |  |  | 4,128 |  |  |  | 2,554 |  |  |  | 1,407 |  |  |  | (103 | ) |  |  | 9 |  |  |  | (445 | ) |  |  | 7,550 |
Balance at September 30, 2015 |  | $ | 7,123 |  |  | $ | 10,274 |  |  | $ | 2,646 |  |  | $ | 1,012 |  |  | $ | 4 |  |  | $ | 474 |  |  | $ | 21,533 |
|  | Nine Months Ended September 30, 2014 |
|  | Commercial |  |  | Commercial real estate |  |  | Commercial construction |  |  | Residential real estate |  |  | Consumer |  |  | Unallocated |  |  | Total |
|  | (in thousands) |
Balance at December 31, 2013 |  | $ | 1,698 |  |  | $ | 5,746 |  |  | $ | 362 |  |  | $ | 990 |  |  | $ | 146 |  |  | $ | 1,391 |  |  | $ | 10,333 |
Charge-offs |  |  | (333 | ) |  |  | — |  |  |  | — |  |  |  | (108 | ) |  |  | (7 | ) |  |  | — |  |  |  | (448 | )
Recoveries |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 11 |  |  |  | 13 |  |  |  | — |  |  |  | 24 |
Provision |  |  | 1,113 |  |  |  | 1,276 |  |  |  | 162 |  |  |  | 159 |  |  |  | (147 | ) |  |  | (354 | ) |  |  | 2,209 |
Balance at September 30, 2014 |  | $ | 2,478 |  |  | $ | 7,022 |  |  | $ | 524 |  |  | $ | 1,052 |  |  | $ | 5 |  |  | $ | 1,037 |  |  | $ | 12,118 |
Schedule of Debtor Troubled Debt Restructuring, Current Period [Table Text Block] | The following table presents loans by class modified as troubled debt restructurings that occurred during the nine months ended September 30, 2015 (dollars in thousands):
|  |  |  |  | Pre-Modification |  |  | Post-Modification |
|  |  |  |  | Outstanding |  |  | Outstanding |
|  | Number of |  |  | Recorded |  |  | Recorded |
|  | Loans |  |  | Investment |  |  | Investment |
Troubled debt restructurings: |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  |  | 47 |  |  | $ | 75,363 |  |  | $ | 75,363 |
Commercial real estate |  |  | — |  |  |  | — |  |  |  | — |
Commercial construction |  |  | — |  |  |  | — |  |  |  | — |
Residential real estate |  |  | — |  |  |  | — |  |  |  | — |
Consumer |  |  | — |  |  |  | — |  |  |  | — |
Total |  |  | 47 |  |  | $ | 75,363 |  |  | $ | 75,363 |
|  |  |  |  | Pre-Modification |  |  | Post-Modification |
|  |  |  |  | Outstanding |  |  | Outstanding |
|  | Number of |  |  | Recorded |  |  | Recorded |
|  | Loans |  |  | Investment |  |  | Investment |
Troubled debt restructurings: |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  |  | 1 |  |  | $ | 672 |  |  | $ | 315 |
Commercial real estate |  |  | — |  |  |  | — |  |  |  | — |
Commercial construction |  |  | — |  |  |  | — |  |  |  | — |
Residential real estate |  |  | 1 |  |  |  | 53 |  |  |  | 51 |
Consumer |  |  | — |  |  |  | — |  |  |  | — |
Total |  |  | 2 |  |  | $ | 725 |  |  | $ | 366 |

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