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Loans Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Dec. 31, 2017
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Allowance for Loan Losses, Beginning Balance | $ 18,586 | $ 17,012 |
Charge-offs | (370) | (270) |
Recoveries | 95 | 116 |
Provision | 746 | 358 |
Allowance for Loan Losses, Ending Balance | 19,057 | 17,216 |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |
Allowance for loan losses - Loans Individually Evaluated for Impairment | 192 | 34 | $ 106
Allowance for loan losses - Loans Collectively Evaluated for Impairment | 18,865 | 17,182 | 18,480
Ending Loan Balance - Individually Evaluated for Impairment | 2,959 | 2,066 | 3,683
Ending Loan Balance - Collectively Evaluated for Impairment | 1,990,078 | 1,808,739 | 1,947,087
Commercial |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Allowance for Loan Losses, Beginning Balance | 1,873 | 1,017 |
Charge-offs | (16) | (16) |
Recoveries | 0 | 7 |
Provision | 311 | (69) |
Allowance for Loan Losses, Ending Balance | 2,168 | 939 |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |
Allowance for loan losses - Loans Individually Evaluated for Impairment | 92 | 0 | 94
Allowance for loan losses - Loans Collectively Evaluated for Impairment | 2,076 | 939 | 1,779
Ending Loan Balance - Individually Evaluated for Impairment | 489 | 0 | 489
Ending Loan Balance - Collectively Evaluated for Impairment | 127,185 | 118,841 | 128,760
Commercial Real Estate Portfolio Segment |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Allowance for Loan Losses, Beginning Balance | 4,504 | 5,677 |
Charge-offs | 1 | 0 |
Recoveries | 9 | 0 |
Provision | (151) | (228) |
Allowance for Loan Losses, Ending Balance | 4,363 | 5,449 |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |
Allowance for loan losses - Loans Individually Evaluated for Impairment | 42 | 34 | 2
Allowance for loan losses - Loans Collectively Evaluated for Impairment | 4,321 | 5,415 | 4,502
Ending Loan Balance - Individually Evaluated for Impairment | 815 | 884 | 1,537
Ending Loan Balance - Collectively Evaluated for Impairment | 454,243 | 434,432 | 442,711
Consumer Loans Financing |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Allowance for Loan Losses, Beginning Balance | 7,604 | 6,120 |
Charge-offs | (347) | (254) |
Recoveries | 86 | 109 |
Provision | 676 | 727 |
Allowance for Loan Losses, Ending Balance | 8,019 | 6,702 |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |
Allowance for loan losses - Loans Individually Evaluated for Impairment | 0 | 0 | 0
Allowance for loan losses - Loans Collectively Evaluated for Impairment | 8,019 | 6,702 | 7,604
Ending Loan Balance - Individually Evaluated for Impairment | 91 | 88 | 95
Ending Loan Balance - Collectively Evaluated for Impairment | 626,549 | 551,876 | 602,732
Residential |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Allowance for Loan Losses, Beginning Balance | 4,605 | 4,198 |
Charge-offs | (8) | 0 |
Recoveries | 0 | 0 |
Provision | (90) | (72) |
Allowance for Loan Losses, Ending Balance | 4,507 | 4,126 |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |
Allowance for loan losses - Loans Individually Evaluated for Impairment | 58 | 0 | 10
Allowance for loan losses - Loans Collectively Evaluated for Impairment | 4,449 | 4,126 | 4,595
Ending Loan Balance - Individually Evaluated for Impairment | 1,564 | 1,094 | 1,562
Ending Loan Balance - Collectively Evaluated for Impairment | $ 782,101 | $ 703,590 | $ 772,884

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- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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