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Loans and Allowance for Loan Losses (Details 3) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |  |
Risk rated loans | $ 369,000 | $ 349,304 | $ 346,113
Nonaccrual past due loans | 1,983 | 2,198 |
Consumer [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Risk rated loans | 21,596 | 20,090 | 20,752
Nonaccrual past due loans | 6 |  |
Consumer [Member] | Performing [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Risk rated loans | 21,590 | 20,090 |
Construction Real Estate [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Risk rated loans | 6,153 | 5,390 | 2,691
Construction Real Estate [Member] | Performing [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Risk rated loans | 6,153 | 5,390 |
Residential Real Estate [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Risk rated loans | 89,787 | 91,509 | $ 93,703
Nonaccrual past due loans | 791 | 431 |
Residential Real Estate [Member] | Performing [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Risk rated loans | 88,767 | 90,796 |
Residential Real Estate [Member] | Nonperforming [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Risk rated loans | $ 229 | $ 282 |

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- Definition Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Recorded Investment -URI http://asc.fasb.org/extlink&oid=65880944 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5111-111524 + 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=65884687&loc=d3e4428-111522 + Details
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