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Loans and the Allowance for Loan and Lease Losses (Tables) | 6 Months Ended
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Jun. 30, 2016
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 June 30, 2016 and December 31, 2015:
|  |  |  |  |  | December 31,
|  | June 30, 2016 |  | 2015
|  | (in thousands)
Commercial |  | $ | 630,425 |  |  | $ | 570,116 |
Commercial real estate |  |  | 2,071,769 |  |  |  | 1,966,696 |
Commercial construction |  |  | 443,277 |  |  |  | 328,838 |
Residential real estate |  |  | 230,497 |  |  |  | 233,690 |
Consumer |  |  | 1,976 |  |  |  | 2,454 |
Gross loans |  |  | 3,377,944 |  |  |  | 3,101,794 |
Net deferred loan fees |  |  | (2,324 | ) |  |  | (2,787 | )
Total loans receivable |  | $ | 3,375,620 |  |  | $ | 3,099,007 |
Loans and Leases Receivable Purchase Credit Impaired Loans [Table Text Block] | The carrying amount of those loans is as follows at June 30, 2016 and December 31, 2015.
|  | June 30, |  | December 31,
|  | 2016 |  | 2015
|  | (in thousands)
Commercial |  | $ | 7,028 |  | $ | 7,078
Commercial real estate |  |  | 1,030 |  |  | 1,775
Residential real estate |  |  | - |  |  | 328
Total carrying amount |  | $ | 8,058 |  | $ | 9,181
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 six months ended June 30, 2016 is as follows (in thousands):
|  | Three Months |  | Three Months
|  | Ended June |  | Ended June
|  | 30, 2016 |  | 30, 2015
Beginning balance |  | $ | 3,416 |  |  | $ | 4,250 |
New loans purchased |  |  | - |  |  |  | - |
Accretion of income |  |  | (183 | ) |  |  | (237 | )
Reclassification from nonaccretable differences |  |  | - |  |  |  | - |
Disposals |  |  | - |  |  |  | - |
Ending balance |  | $ | 3,233 |  |  | $ | 4,013 |
|  | Six Months |  | Six Months
|  | Ended June |  | Ended June
|  | 30, 2016 |  | 30, 2015
Beginning balance |  | $ | 3,599 |  |  | $ | 4,467 |
New loans purchased |  |  | - |  |  |  | - |
Accretion of income |  |  | (366 | ) |  |  | (454 | )
Reclassification from nonaccretable differences |  |  | - |  |  |  | - |
Disposals |  |  | - |  |  |  | - |
Ending balance |  | $ | 3,233 |  |  | $ | 4,013 |
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 June 30, 2016 and December 31, 2015: Loans Receivable on Nonaccrual Status
|  | June 30, |  | December 31,
|  | 2016 |  | 2015
|  | (in thousands)
Commercial |  | $ | 9,480 |  | $ | 6,586
Commercial real estate |  |  | 9,478 |  |  | 9,112
Commercial construction |  |  | - |  |  | 1,479
Residential real estate |  |  | 2,953 |  |  | 3,559
Total loans receivable on nonaccrual status |  | $ | 21,911 |  | $ | 20,736
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 June 30, 2016 and December 31, 2015:
|  | June 30, 2016
|  |  |  |  | Special |  |  |  |  |  |  |  |  |
|  | Pass |  | Mention |  | Substandard |  | Doubtful |  | Total
|  | (in thousands)
Commercial |  | $ | 517,271 |  | $ | 7,812 |  | $ | 105,342 |  | $ | - |  | $ | 630,425
Commercial real estate |  |  | 2,015,082 |  |  | 27,230 |  |  | 29,457 |  |  | - |  |  | 2,071,769
Commercial construction |  |  | 443,277 |  |  | - |  |  | - |  |  | - |  |  | 443,277
Residential real estate |  |  | 227,173 |  |  | - |  |  | 3,324 |  |  | - |  |  | 230,497
Consumer |  |  | 1,900 |  |  | - |  |  | 76 |  |  | - |  |  | 1,976
Total loans |  | $ | 3,204,703 |  | $ | 35,042 |  | $ | 138,199 |  | $ | - |  | $ | 3,377,944
|  | December 31, 2015
|  |  |  |  | Special |  |  |  |  |  |  |  |  |
|  | Pass |  | Mention |  | Substandard |  | Doubtful |  | Total
|  | (in thousands)
Commercial |  | $ | 462,358 |  | $ | 11,760 |  | $ | 95,998 |  | $ | - |  | $ | 570,116
Commercial real estate |  |  | 1,919,041 |  |  | 18,990 |  |  | 28,426 |  |  | 239 |  |  | 1,966,696
Commercial construction |  |  | 326,697 |  |  | 662 |  |  | 1,479 |  |  | - |  |  | 328,838
Residential real estate |  |  | 229,426 |  |  | - |  |  | 4,264 |  |  | - |  |  | 233,690
Consumer |  |  | 2,368 |  |  | - |  |  | 86 |  |  | - |  |  | 2,454
Total loans |  | $ | 2,939,890 |  | $ | 31,412 |  | $ | 130,253 |  | $ | 239 |  | $ | 3,101,794
Impaired Financing Receivables [Table Text Block] | The following table provides an analysis of the impaired loans, by loan segment, at June 30, 2016 and December 31, 2015:
|  | June 30, 2016 |
|  |  |  |  | Unpaid |  |  |  |
|  | Recorded |  | Principal |  | Related |
|  | Investment |  | Balance |  | Allowance |
No related allowance recorded | (in thousands) |
Commercial |  | $ | 2,313 |  | $ | 2,692 |  |  |  |
Commercial real estate |  |  | 16,233 |  |  | 16,200 |  |  |  |
Commercial construction |  |  | 1,053 |  |  | 1,049 |  |  |  |
Residential real estate |  |  | 3,324 |  |  | 3,730 |  |  |  |
Consumer |  |  | 76 |  |  | 76 |  |  |  |
Total |  | $ | 22,999 |  | $ | 23,747 |  |  |  |
With an allowance recorded |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 96,901 |  | $ | 96,664 |  | $ | 9,576 |
Commercial real estate |  |  | 153 |  |  | 153 |  |  | 98 |
Total |  | $ | 97,504 |  | $ | 96,817 |  | $ | 9,674 |
Total |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 99,214 |  | $ | 99,356 |  | $ | 9,576 |
Commercial real estate |  |  | 16,386 |  |  | 16,353 |  |  | 98 |
Commercial construction |  |  | 1,053 |  |  | 1,049 |  |  | - |
Residential real estate |  |  | 3,324 |  |  | 3,730 |  |  | - |
Consumer |  |  | 76 |  |  | 76 |  |  | - |
Total |  | $ | 120,053 |  | $ | 120,564 |  | $ | 9,674 |
|  | December 31, 2015 |
|  |  |  |  | Unpaid |  |  |  |
|  | Recorded |  | Principal |  | Related |
|  | Investment |  | Balance |  | Allowance |
No related allowance recorded | (in thousands)
Commercial |  | $ | 610 |  | $ | 645 |  |  |  |
Commercial real estate |  |  | 15,517 |  |  | 16,512 |  |  |  |
Commercial construction |  |  | 2,149 |  |  | 2,141 |  |  |  |
Residential real estate |  |  | 3,954 |  |  | 4,329 |  |  |  |
Consumer |  |  | 87 |  |  | 86 |  |  |  |
Total |  | $ | 22,317 |  | $ | 23,713 |  |  |  |
With an allowance recorded |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 84,787 |  | $ | 84,449 |  | $ | 6,725 |
Total |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 85,397 |  | $ | 85,094 |  | $ | 6,725 |
Commercial real estate |  |  | 15,517 |  |  | 16,512 |  |  | - |
Commercial construction |  |  | 2,149 |  |  | 2,141 |  |  | - |
Residential real estate |  |  | 3,954 |  |  | 4,329 |  |  | - |
Consumer |  |  | 87 |  |  | 86 |  |  | - |
Total |  | $ | 107,104 |  | $ | 108,162 |  | $ | 6,725 |
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 six months ended June 30, 2016 and 2015 (in thousands):
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2016 |  | 2015 |  | 2016 |  | 2015
|  | Average |  | Interest |  | Average |  | Interest |  | Average |  | Interest |  | Average |  | Interest
|  | Recorded |  | Income |  | Recorded |  | Income |  | Recorded |  | Income |  | Recorded |  | Income
|  | Investment |  | Recognized |  | Investment |  | Recognized |  | Investment |  | Recognized |  | Investment |  | Recognized
Impaired loans with no |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
related allowance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 2,370 |  | $ | 20 |  | $ | 76,744 |  | $ | 484 |  | $ | 2,337 |  | $ | 20 |  | $ | 37,855 |  | $ | 484
Commercial real estate |  |  | 16,072 |  |  | 27 |  |  | 3,898 |  |  | 13 |  |  | 15,623 |  |  | 53 |  |  | 3,935 |  |  | 32
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
construction |  |  | 1,426 |  |  | 16 |  |  | - |  |  | - |  |  | 1,911 |  |  | 33 |  |  | - |  |  | -
Residential real estate |  |  | 3,947 |  |  | 5 |  |  | 3,481 |  |  | 2 |  |  | 4,021 |  |  | 10 |  |  | 3,512 |  |  | 4
Consumer |  |  | 79 |  |  | 1 |  |  | 102 |  |  | 2 |  |  | 82 |  |  | 2 |  |  | 105 |  |  | 2
Total |  | $ | 23,894 |  | $ | 69 |  | $ | 84,225 |  | $ | 501 |  | $ | 23,974 |  | $ | 118 |  | $ | 45,407 |  | $ | 522
Impaired loans with an |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
allowance recorded: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 93,260 |  | $ | 784 |  | $ | 1,559 |  | $ | - |  | $ | 88,691 |  | $ | 1,522 |  | $ | 1,569 |  | $ | -
Commercial real estate |  |  | 153 |  |  | - |  |  | 4,298 |  |  | - |  |  | 153 |  |  | - |  |  | 4,268 |  |  | -
Total |  | $ | 93,413 |  | $ | 784 |  | $ | 5,857 |  | $ | - |  | $ | 88,844 |  | $ | 1,522 |  | $ | 5,837 |  | $ | -
Total impaired loans: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial |  | $ | 95,630 |  | $ | 804 |  | $ | 78,303 |  | $ | 484 |  | $ | 91,028 |  | $ | 1,542 |  | $ | 39,424 |  | $ | 484
Commercial real estate |  |  | 16,225 |  |  | 27 |  |  | 8,196 |  |  | 13 |  |  | 15,776 |  |  | 53 |  |  | 8,203 |  |  | 32
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
construction |  |  | 1,426 |  |  | 16 |  |  | - |  |  | - |  |  | 1,911 |  |  | 33 |  |  | - |  |  | -
Residential mortgage |  |  | 3,947 |  |  | 5 |  |  | 3,481 |  |  | 2 |  |  | 4,021 |  |  | 10 |  |  | 3,512 |  |  | 4
Consumer |  |  | 79 |  |  | 1 |  |  | 102 |  |  | 2 |  |  | 82 |  |  | 2 |  |  | 105 |  |  | 2
Total |  | $ | 117,307 |  | $ | 853 |  | $ | 90,082 |  | $ | 501 |  | $ | 112,818 |  | $ | 1,640 |  | $ | 51,244 |  | $ | 522
Past Due Financing Receivables [Table Text Block] | The following table provides an analysis of the aging of gross loans that are past due at June 30, 2016 and December 31, 2015 by segment: Aging Analysis
|  | June 30, 2016
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Loans
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Receivable 90
|  |  |  |  |  |  |  | 90 Days or |  |  |  |  |  |  |  |  |  |  | Days or Greater
|  | 30-59 Days |  | 60-89 Days |  | Greater Past |  | Total Past |  |  |  |  | Total Loans |  | Past Due and
|  | Past Due |  | Past Due |  | Due |  | Due |  | Current |  | Receivable |  | Accruing
|  | (in thousands)
Commercial |  | $ | 375 |  | $ | 1,726 |  | $ | 8,677 |  | $ | 10,778 |  | $ | 619,647 |  | $ | 630,425 |  | $ | -
Commercial real |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
estate |  |  | 150 |  |  | 1,729 |  |  | 9,327 |  |  | 11,206 |  |  | 2,060,563 |  |  | 2,071,769 |  |  | -
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
construction |  |  | - |  |  | - |  |  | - |  |  | - |  |  | 443,277 |  |  | 443,277 |  |  | -
Residential real |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
estate |  |  | 609 |  |  | 802 |  |  | 2,100 |  |  | 3,511 |  |  | 226,986 |  |  | 230,497 |  |  | -
Consumer |  |  | 8 |  |  | - |  |  | - |  |  | 8 |  |  | 1,968 |  |  | 1,976 |  |  |
Total |  | $ | 1,142 |  | $ | 4,257 |  | $ | 20,104 |  | $ | 25,503 |  | $ | 3,352,441 |  | $ | 3,377,944 |  | $ | -
|  | December 31, 2015
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Loans
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Receivable 90
|  |  |  |  |  |  |  | 90 Days or |  |  |  |  |  |  |  |  |  |  | Days or Greater
|  | 30-59 Days |  | 60-89 Days |  | Greater Past |  | Total Past |  |  |  |  | Total Loans |  | Past Due and
|  | Past Due |  | Past Due |  | Due |  | Due |  | Current |  | Receivable |  | Accruing
|  | (in thousands)
Commercial |  | $ | 6,887 |  | $ | 3,505 |  | $ | 6,865 |  | $ | 17,257 |  | $ | 552,859 |  | $ | 570,116 |  | $ | -
Commercial real |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
estate |  |  | 1,998 |  |  | 988 |  |  | 9,561 |  |  | 12,547 |  |  | 1,954,149 |  |  | 1,966,696 |  |  | -
Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
construction |  |  | - |  |  | - |  |  | 1,479 |  |  | 1,479 |  |  | 327,359 |  |  | 328,838 |  |  | -
Residential real |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
estate |  |  | - |  |  | - |  |  | 2,122 |  |  | 2,122 |  |  | 231,568 |  |  | 233,690 |  |  | -
Consumer |  |  | 4 |  |  | 9 |  |  | - |  |  | 13 |  |  | 2,441 |  |  | 2,454 |  |  | -
Total |  | $ | 8,889 |  | $ | 4,502 |  | $ | 20,027 |  | $ | 33,418 |  | $ | 3,068,376 |  | $ | 3,101,794 |  | $ | -
Schedule of Recorded Investment in Financing Receivables [Table Text Block] | The following tables detail, at the period-end presented, the amount of gross loans that are evaluated individually, and collectively, for impairment, those acquired with deteriorated quality, and the related portion of the allowance for loan and lease losses that are allocated to each loan portfolio segment:
|  | June 30, 2016
|  |  |  |  | Commercial |  | Commercial |  | Residential |  |  |  |  |  |  |  |  |
|  | Commercial |  | real estate |  | construction |  | real estate |  | Consumer |  | Unallocated |  | Total
|  | (in thousands)
Allowance for loan and lease losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  | $ | 9,674 |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | 9,674
Collectively evaluated for impairment |  |  | 5,874 |  |  | 11,371 |  |  | 4,040 |  |  | 1,091 |  |  | 4 |  |  | 709 |  |  | 23,089
Acquired portfolio |  |  | - |  |  | - |  |  | - |  |  | - |  |  | - |  |  | - |  |  | -
Acquired with deteriorated credit quality |  |  | - |  |  | - |  |  | - |  |  | - |  |  | - |  |  | - |  |  | -
Total |  | $ | 15,548 |  | $ | 11,371 |  | $ | 4,040 |  | $ | 1,091 |  | $ | 4 |  | $ | 709 |  | $ | 32,763
Gross loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  | $ | 99,214 |  | $ | 16,386 |  | $ | 1,053 |  | $ | 3,324 |  | $ | 76 |  | $ | - |  | $ | 120,053
Collectively evaluated for impairment |  |  | 464,080 |  |  | 1,406,028 |  |  | 434,402 |  |  | 144,204 |  |  | 1,268 |  |  | - |  |  | 2,449,982
Acquired portfolio |  |  | 60,103 |  |  | 648,325 |  |  | 7,822 |  |  | 82,969 |  |  | 632 |  |  | - |  |  | 799,851
Acquired with deteriorated credit quality |  |  | 7,028 |  |  | 1,030 |  |  | - |  |  | - |  |  | - |  |  | - |  |  | 8,058
Total |  | $ | 630,425 |  | $ | 2,071,769 |  | $ | 443,277 |  | $ | 230,497 |  | $ | 1,976 |  | $ | - |  | $ | 3,377,944
|  | December 31, 2015
|  |  |  |  | Commercial |  | Commercial |  | Residential |  |  |  |  |  |  |  |  |
|  | Commercial |  | real estate |  | construction |  | real estate |  | Consumer |  | Unallocated |  | Total
|  | (in thousands)
Allowance for loan and lease losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  | $ | 6,725 |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | 6,725
Collectively evaluated for impairment |  |  | 4,224 |  |  | 10,926 |  |  | 3,253 |  |  | 976 |  |  | 4 |  |  | 464 |  |  | 19,847
Acquired portfolio |  |  | - |  |  | - |  |  | - |  |  | - |  |  | - |  |  | - |  |  | -
Acquired with deteriorated credit quality |  |  | - |  |  | - |  |  | - |  |  | - |  |  | - |  |  | - |  |  | -
Total |  | $ | 10,949 |  | $ | 10,926 |  | $ | 3,253 |  | $ | 976 |  | $ | 4 |  | $ | 464 |  | $ | 26,572
Gross loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  | $ | 85,397 |  | $ | 15,517 |  | $ | 2,149 |  | $ | 3,954 |  | $ | 87 |  | $ | - |  | $ | 107,104
Collectively evaluated for impairment |  |  | 395,424 |  |  | 1,269,140 |  |  | 315,785 |  |  | 136,633 |  |  | 1,649 |  |  | - |  |  | 2,118,631
Acquired portfolio |  |  | 82,217 |  |  | 680,264 |  |  | 10,904 |  |  | 92,775 |  |  | 718 |  |  |  |  |  | 866,878
Acquired with deteriorated credit quality |  |  | 7,078 |  |  | 1,775 |  |  | - |  |  | 328 |  |  | - |  |  | - |  |  | 9,181
Total |  | $ | 570,116 |  | $ | 1,966,696 |  | $ | 328,838 |  | $ | 233,690 |  | $ | 2,454 |  | $ | - |  | $ | 3,101,794
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 June 30, 2016
|  |  |  |  |  | Commercial |  | Commercial |  | Residential |  |  |  |  |  |  |  |  |  |  |  |
|  | Commercial |  | real estate |  | construction |  | real estate |  | Consumer |  | Unallocated |  | Total
|  | (in thousands)
Balance at March 31, 2016 |  | $ | 13,097 |  |  | $ | 10,941 |  |  | $ | 3,617 |  | $ | 1,074 |  | $ | 4 |  |  | $ | 341 |  |  | $ | 29,074 |
Charge-offs |  |  | (72 | ) |  |  | - |  |  |  | - |  |  | - |  |  | (5 | ) |  |  | - |  |  |  | (77 | )
Recoveries |  |  | 1 |  |  |  | 12 |  |  |  | - |  |  | 2 |  |  | 1 |  |  |  | - |  |  |  | 16 |
Provision |  |  | 2,522 |  |  |  | 418 |  |  |  | 423 |  |  | 15 |  |  | 4 |  |  |  | 368 |  |  |  | 3,750 |
Balance at June 30, 2016 |  | $ | 15,548 |  |  | $ | 11,371 |  |  | $ | 4,040 |  | $ | 1,091 |  | $ | 4 |  |  | $ | 709 |  |  | $ | 32,763 |
|  | Three Months Ended June 30, 2015
|  |  |  |  |  | Commercial |  | Commercial |  | Residential |  |  |  |  |  |  |  |  |  |  |  |
|  | Commercial |  | real estate |  | construction |  | real estate |  | Consumer |  | Unallocated |  | Total
|  | (in thousands)
Balance at March 31, 2015 |  | $ | 3,927 |  |  | $ | 8,846 |  |  | $ | 1,518 |  | $ | 981 |  | $ | 4 |  |  | $ | 657 |  |  | $ | 15,933 |
Charge-offs |  |  | (55 | ) |  |  | (278 | ) |  |  | - |  |  | - |  |  | (1 | ) |  |  | - |  |  |  | (334 | )
Recoveries |  |  | 3 |  |  |  | 327 |  |  |  | - |  |  | - |  |  | 1 |  |  |  | - |  |  |  | 331 |
Provision |  |  | 758 |  |  |  | 300 |  |  |  | 427 |  |  | 180 |  |  | 3 |  |  |  | (118 | ) |  |  | 1,550 |
Balance at June 30, 2015 |  | $ | 4,633 |  |  | $ | 9,195 |  |  | $ | 1,945 |  | $ | 1,161 |  | $ | 7 |  |  | $ | 539 |  |  | $ | 17,480 |
|  | Six Months Ended June 30, 2016
|  |  |  |  |  | Commercial |  | Commercial |  | Residential |  |  |  |  |  |  |  |  |  |  |  |
|  | Commercial |  | real estate |  | construction |  | real estate |  | Consumer |  | Unallocated |  | Total
|  | (in thousands)
Balance at December 31, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2015 |  | $ | 10,949 |  |  | $ | 10,926 |  |  | $ | 3,253 |  | $ | 976 |  |  | $ | 4 |  |  | $ | 464 |  |  | $ | 26,572 |
Charge-offs |  |  | (517 | ) |  |  | - |  |  |  | - |  |  | (67 | ) |  |  | (5 | ) |  |  | - |  |  |  | (589 | )
Recoveries |  |  | 2 |  |  |  | 25 |  |  |  | - |  |  | 2 |  |  |  | 1 |  |  |  | - |  |  |  | 30 |
Provision |  |  | 5,114 |  |  |  | 420 |  |  |  | 787 |  |  | 180 |  |  |  | 4 |  |  |  | 245 |  |  |  | 6,750 |
Balance at June 30, 2016 |  | $ | 15,548 |  |  | $ | 11,371 |  |  | $ | 4,040 |  | $ | 1,091 |  |  | $ | 4 |  |  | $ | 709 |  |  | $ | 32,763 |
|  | Six Months Ended June 30, 2015
|  |  |  |  |  | Commercial |  | Commercial |  | Residential |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Commercial |  | real estate |  | construction |  | 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 | ) |  |  | (282 | ) |  |  | - |  |  | - |  |  |  | (13 | ) |  |  | - |  |  |  | (395 | )
Recoveries |  |  | 10 |  |  |  | 327 |  |  |  | - |  |  | 2 |  |  |  | 1 |  |  |  | - |  |  |  | 340 |
Provision |  |  | 1,640 |  |  |  | 1,351 |  |  |  | 706 |  |  | 46 |  |  |  | 12 |  |  |  | (380 | ) |  |  | 3,375 |
Balance at June 30, 2015 |  | $ | 4,633 |  |  | $ | 9,195 |  |  | $ | 1,945 |  | $ | 1,161 |  |  | $ | 7 |  |  | $ | 539 |  |  | $ | 17,480 |
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 six months ended June 30, 2016 (dollars in thousands):
|  |  |  | Pre-Modification |  | Post-Modification
|  |  |  | Outstanding |  | Outstanding
|  | Number of |  | Recorded |  | Recorded
|  | Loans |  | Investment |  | Investment
Troubled debt restructurings: |  |  |  |  |  |  |  |
Commercial |  | 12 |  | $ | 12,018 |  | $ | 12,018
Commercial real estate |  | 1 |  |  | 575 |  |  | 575
Commercial construction |  | - |  |  | - |  |  | -
Residential real estate |  | - |  |  | - |  |  | -
Consumer |  | - |  |  | - |  |  | -
Total |  | 13 |  | $ | 12,593 |  | $ | 12,593
The following table presents loans by class modified as troubled debt restructurings that occurred during the six months ended June 30, 2015 (dollars in thousands):
|  |  |  | Pre-Modification |  | Post-Modification
|  |  |  | Outstanding |  | Outstanding
|  | Number of |  | Recorded |  | Recorded
|  | Loans |  | Investment |  | Investment
Troubled debt restructurings: |  |  |  |  |  |  |  |
Commercial |  | 47 |  | $ | 75,375 |  | $ | 75,375
Commercial real estate |  | - |  |  | - |  |  | -
Commercial construction |  | - |  |  | - |  |  | -
Residential real estate |  | - |  |  | - |  |  | -
Consumer |  | - |  |  | - |  |  | -
Total |  | 47 |  | $ | 75,375 |  | $ | 75,375

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