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Loans Receivable and Allowance for Loan Losses (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Real Estate Acquired Through Foreclosure | $ 2,847 | $ 3,726 |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 2,855 | 8,632 |
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 6,373 | 2,973 |
Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans | 515 | 451 | $ 724
Loans and Leases Receivable, Gross | 560,251 | 501,534 |
Financing Receivable, Allowance for Credit Losses, Write-downs | 3,198 | 1,546 | 2,225
Impaired Financing Receivable, Related Allowance | 1,613 | 293 |
Proceeds from Sale of Mortgage Loans Held-for-sale | 4,410 | 4,419 | 4,053
Customer Concentration Risk [Member] | Loans Receivable [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | 643 | 422 | 0
Hospitality Lodging Industry [Member] | Loans Receivable [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans and Leases Receivable, Gross | $ 52,600 |  |
Concentration Risk, Percentage | 56.80% |  |
Automobile Dealers [Member] | Loans Receivable [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans and Leases Receivable, Gross | $ 27,500 |  |
Concentration Risk, Percentage | 29.70% |  |
Troubled Debt Restructured Loans [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Impaired Financing Receivable, Related Allowance | $ 1,613 | 293 |
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down | 1,300 | 573 |
Residential Real Estate Loans [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 168 | 225 |
Allowance for Loan and Lease Losses, Adjustments, Other | (254) |  |
Loans and Leases Receivable, Gross | 161,820 | 158,139 |
Financing Receivable, Allowance for Credit Losses, Write-downs | 224 | 270 | 603
Allowance for Loan and Lease Losses, Real Estate | 1,069 | 1,323 |
Impaired Financing Receivable, Related Allowance | $ 0 | $ 0 |
Historical loss factor | 0.23% | 0.30% |
Gross Realized Gains on Loans | $ 113 | $ 150 | 74
Gross Realized Losses on Loans | 0 | 0 | 7
Proceeds from Sale of Mortgage Loans Held-for-sale | 4,410 | 4,419 | 4,053
Commercial Real Estate Loans [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 2,644 | 8,407 |
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 6,373 | 2,973 |
Allowance for Loan and Lease Losses, Adjustments, Other | 1,320 |  |
Loans and Leases Receivable, Gross | 279,123 | 261,956 |
Financing Receivable, Allowance for Credit Losses, Write-downs | 2,883 | 1,196 | $ 1,488
Allowance for Loan and Lease Losses, Real Estate | 5,506 | 3,890 |
Impaired Financing Receivable, Related Allowance | 1,613 | 293 |
Impaired Loans [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 2,855 | 8,632 |
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 6,373 | 2,973 |
Impaired Financing Receivable, Related Allowance | 1,613 | 293 |
Impaired Loans Not Requiring an Allowance [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 2,855 | 8,632 |
Financing Receivable, Allowance for Credit Losses, Write-downs | 1,971 | 158 |
Impaired Loans Requiring an Allowance [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 6,373 | 2,973 |
Financing Receivable, Allowance for Credit Losses, Write-downs | $ 73 | $ 864 |

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- Definition Amount of other addition (reduction) in allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5212-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Amount of direct write-downs of financing receivables charged against the allowance. + 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)(3) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. 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=28367877&loc=d3e4428-111522 + Details
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- Definition Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18794-111554 + Details
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