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Loans, Troubled Debt Restructurings Segregated by Class (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 USD ($) Loan | Dec. 31, 2015 USD ($) Loan
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | Loan | 43 | 34
Post-Modification Outstanding Balance | $ 16,152 | $ 11,127
Commitment to extend additional credit on loans modified | $ 100 |
Defaulted restructured loans, number of loans | Loan | 2 | 3
Defaulted restructured loans, recorded balance | $ 79 | $ 114
Term Modification [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | 15,203 | 8,519
Rate Modification [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | 0 | 0
Combination [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | $ 949 | $ 2,608
Commercial [Member] | Construction [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | Loan | 1 | 3
Post-Modification Outstanding Balance | $ 1,288 | $ 428
Commercial [Member] | Construction [Member] | Term Modification [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | 1,288 | 428
Commercial [Member] | Construction [Member] | Rate Modification [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | 0 | 0
Commercial [Member] | Construction [Member] | Combination [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | $ 0 | $ 0
Commercial [Member] | Real Estate [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | Loan | 27 | 21
Post-Modification Outstanding Balance | $ 9,408 | $ 6,004
Defaulted restructured loans, number of loans | Loan | 1 | 3
Defaulted restructured loans, recorded balance | $ 67 | $ 114
Commercial [Member] | Real Estate [Member] | Term Modification [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | 8,827 | 4,244
Commercial [Member] | Real Estate [Member] | Rate Modification [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | 0 | 0
Commercial [Member] | Real Estate [Member] | Combination [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | $ 581 | $ 1,760
Commercial [Member] | Other [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | Loan | 14 | 7
Post-Modification Outstanding Balance | $ 5,175 | $ 3,847
Defaulted restructured loans, number of loans | Loan | 1 |
Defaulted restructured loans, recorded balance | $ 12 |
Commercial [Member] | Other [Member] | Term Modification [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | 5,088 | 3,847
Commercial [Member] | Other [Member] | Rate Modification [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | 0 | 0
Commercial [Member] | Other [Member] | Combination [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | $ 87 | $ 0
Residential [Member] | Real Estate [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | Loan | 1 | 3
Post-Modification Outstanding Balance | $ 281 | $ 848
Residential [Member] | Real Estate [Member] | Term Modification [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | 0 | 0
Residential [Member] | Real Estate [Member] | Rate Modification [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | 0 | 0
Residential [Member] | Real Estate [Member] | Combination [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Post-Modification Outstanding Balance | $ 281 | $ 848

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524 + Details
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- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524 + Details
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- Definition Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953682-111524 + Details
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