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Loans - Loan Portfolio (Details) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016 | Mar. 31, 2016
--- | --- | --- | ---
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 1,089,735 | $ 1,071,526 | $ 1,004,942
Percentage of loans receivable, by type | 100.00% | 100.00% | 100.00%
Commercial | Real estate |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 304,663 | $ 302,506 | $ 279,683
Percentage of loans receivable, by type | 28.00% | 28.20% | 27.80%
Commercial | Construction |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 28,775 | $ 25,406 | $ 20,138
Percentage of loans receivable, by type | 2.60% | 2.40% | 2.00%
Commercial | Other |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 158,507 | $ 150,769 | $ 133,629
Percentage of loans receivable, by type | 14.40% | 14.10% | 13.30%
Municipal |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 28,327 | $ 27,056 | $ 19,042
Percentage of loans receivable, by type | 2.60% | 2.50% | 1.90%
Residential | Construction |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 13,717 | $ 18,303 | $ 11,754
Percentage of loans receivable, by type | 1.30% | 1.70% | 1.20%
Residential | Term |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 421,202 | $ 411,469 | $ 405,495
Percentage of loans receivable, by type | 38.70% | 38.40% | 40.30%
Home equity line of credit |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 110,016 | $ 110,907 | $ 110,249
Percentage of loans receivable, by type | 10.10% | 10.40% | 11.00%
Consumer |  |  |
Schedule of Financing Receivables [Line Items] |  |  |
Loans | $ 24,528 | $ 25,110 | $ 24,952
Percentage of loans receivable, by type | 2.30% | 2.30% | 2.50%

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- Definition Reflects the break down of the gross carrying amount of all categories of loans and leases held in the portfolio, after deducting deferred income, but before deducting the allowance for losses on loans and leases as a percentage of total portfolio. + References No definition available. + Details
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- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5074-111524 + Details
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