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Loans (Schedule of Composition of Loans) (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | --- | ---
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Loans | $ 495,573 | $ 469,820 | $ 444,273
Less: Allowance for loan losses | 4,959 | 5,080 |
Net Loans | 490,614 | 464,740 |
Construction and land development [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Loans | 35,019 | 25,887 |
Secured by farmland [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Loans | 6,550 | 10,602 |
Secured by 1-4 family residential properties [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Loans | 229,651 | 224,694 |
Multifamily [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Loans | 3,975 | 3,016 |
Commercial [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Loans | 175,172 | 161,299 | $ 148,166
Loans to farmers [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Loans | 1,331 | 957 |
Commercial and industrial loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Loans | 29,366 | 28,132 |
Consumer installment loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Loans | 13,530 | 13,874 |
All other loans [Member] |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |
Loans | $ 979 | $ 1,359 |

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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for 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 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 Reference 2: 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=49124121&loc=SL6953423-111524 Reference 3: 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 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section L -Subsection 1 + Details
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