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Loans and Allowance for Loan Losses (Details 1) - USD ($) $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Allowance for loan losses: |  |  |  |  |  |
Balance | $ 5,320 | $ 5,540 | $ 4,581 |  |  |
Charge-offs | (554) | (1,049) | (616) |  |  |
Recoveries | 1,856 | 229 | 775 |  |  |
Provision for loan losses | (700) | 600 | 800 |  |  |
Balance | 5,922 | 5,320 | 5,540 |  |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | $ 88 | $ 349 | $ 951
Collectively evaluated for loss |  |  |  | 5,834 | 4,971 | 4,589
Total | 5,320 | 5,320 | 5,540 | 5,922 | 5,320 | 5,540
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 6,837 | 10,703 | 16,756
Collectively evaluated for loss |  |  |  | 418,979 | 410,526 | 402,613
Total |  |  |  | 419,923 | 416,190 | 419,369
Residential Real Estate [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 755 | 732 | 714 |  |  |
Charge-offs | (57) | (29) | (93) |  |  |
Recoveries | 10 | 12 | 202 |  |  |
Provision for loan losses | 217 | 40 | (91) |  |  |
Balance | 925 | 755 | 732 |  |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 78 | 287 | 82
Collectively evaluated for loss |  |  |  | 847 | 468 | 650
Total | 755 | 755 | 732 | 925 | 755 | 732
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 752 | 1,589 | 782
Collectively evaluated for loss |  |  |  | 131,178 | 125,966 | 124,305
Total |  |  |  | 131,930 | 127,555 | 125,087
Construction Loans [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 762 | 1,343 | 1,214 |  |  |
Charge-offs | 0 | 0 | (53) |  |  |
Recoveries | 1,722 | 166 | 523 |  |  |
Provision for loan losses | (2,407) | (747) | (341) |  |  |
Balance | 77 | 762 | 1,343 |  |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 0 | 0 | 234
Collectively evaluated for loss |  |  |  | 77 | 762 | 1,109
Total | 762 | 762 | 1,343 | 77 | 762 | 1,343
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 2,220 | 4,805 | 8,160
Collectively evaluated for loss |  |  |  | 12,823 | 17,145 | 15,616
Total |  |  |  | 15,043 | 21,950 | 23,776
Commercial Real Estate [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 1,832 | 1,970 | 1,313 |  |  |
Charge-offs | (13) | 0 | (11) |  |  |
Recoveries | 2 | 4 | 0 |  |  |
Provision for loan losses | (81) | (142) | 668 |  |  |
Balance | 1,740 | 1,832 | 1,970 |  |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 0 | 17 | 140
Collectively evaluated for loss |  |  |  | 1,740 | 1,815 | 1,830
Total | 1,832 | 1,832 | 1,970 | 1,740 | 1,832 | 1,970
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 2,429 | 2,880 | 2,936
Collectively evaluated for loss |  |  |  | 116,554 | 115,531 | 116,454
Total |  |  |  | 118,983 | 118,411 | 119,390
Commercial Loan [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 836 | 769 | 707 |  |  |
Charge-offs | (78) | (783) | (200) |  |  |
Recoveries | 15 | 2 | 20 |  |  |
Provision for loan losses | 757 | 848 | 242 |  |  |
Balance | 1,530 | 836 | 769 |  |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 0 | 28 | 488
Collectively evaluated for loss |  |  |  | 1,530 | 808 | 281
Total | 836 | 836 | 769 | 1,530 | 836 | 769
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 620 | 371 | 4,148
Collectively evaluated for loss |  |  |  | 60,680 | 59,600 | 57,235
Total |  |  |  | 61,300 | 59,971 | 61,383
Agriculture Loans [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 915 | 545 | 367 |  |  |
Charge-offs | 0 | 0 | 0 |  |  |
Recoveries | 73 | 0 | 0 |  |  |
Provision for loan losses | 440 | 370 | 178 |  |  |
Balance | 1,428 | 915 | 545 |  |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 0 | 5 | 0
Collectively evaluated for loss |  |  |  | 1,428 | 910 | 545
Total | 915 | 915 | 545 | 1,428 | 915 | 545
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 189 | 285 | 0
Collectively evaluated for loss |  |  |  | 70,841 | 64,031 | 62,287
Total |  |  |  | 71,030 | 64,316 | 62,287
Municipal Bonds [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 51 | 47 | 107 |  |  |
Charge-offs | (88) | 0 | (65) |  |  |
Recoveries | 0 | 0 | 0 |  |  |
Provision for loan losses | 60 | 4 | 5 |  |  |
Balance | 23 | 51 | 47 |  |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 0 | 0 | 0
Collectively evaluated for loss |  |  |  | 23 | 51 | 47
Total | 51 | 51 | 47 | 23 | 51 | 47
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 591 | 706 | 706
Collectively evaluated for loss |  |  |  | 7,044 | 8,276 | 8,140
Total |  |  |  | 7,635 | 8,982 | 8,846
Consumer Loan [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 169 | 134 | 159 |  |  |
Charge-offs | (318) | (237) | (194) |  |  |
Recoveries | 34 | 45 | 30 |  |  |
Provision for loan losses | 314 | 227 | 139 |  |  |
Balance | 199 | 169 | 134 |  |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 10 | 12 | 7
Collectively evaluated for loss |  |  |  | 189 | 157 | 127
Total | $ 169 | $ 169 | $ 134 | 199 | 169 | 134
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  | 36 | 67 | 24
Collectively evaluated for loss |  |  |  | 19,859 | 19,977 | 18,576
Total |  |  |  | $ 19,895 | $ 20,044 | $ 18,600

X
- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + 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)(4) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and 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 11B -Subparagraph (c)(3) -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 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 The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + 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 + Details
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- Definition The balance of financing receivables that were collectively evaluated for impairment. + 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 (h) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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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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