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Loans and Allowance for Loan Losses (Details 1) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Dec. 31, 2015
Allowance for loan losses: |  |  |  |  |  |
Balance | $ 5,652 | $ 6,018 | $ 5,922 | $ 5,320 |  |
Charge-offs | (318) | (204) | (992) | (453) |  |
Recoveries | 23 | 22 | 77 | 1,769 |  |
Provision for loan losses | 150 | 100 | 500 | (700) |  |
Balance | 5,507 | 5,936 | 5,507 | 5,936 |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | $ 37 | $ 88
Collectively evaluated for loss |  |  |  |  | 5,470 | 5,834
Total | 5,507 | 6,018 | 5,507 | 5,936 | 5,507 | 5,922
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 6,076 | 6,837
Collectively evaluated for loss |  |  |  |  | 429,499 | 418,979
Total |  |  |  |  | 430,054 | 419,923
Residential Real Estate [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 584 | 1,325 | 925 | 755 |  |
Charge-offs | (14) | (48) | (14) | (57) |  |
Recoveries | 3 | 3 | 8 | 8 |  |
Provision for loan losses | 36 | (172) | (310) | 402 |  |
Balance | 609 | 1,108 | 609 | 1,108 |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 0 | 78
Collectively evaluated for loss |  |  |  |  | 609 | 847
Total | 584 | 1,325 | 609 | 1,108 | 609 | 925
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 309 | 752
Collectively evaluated for loss |  |  |  |  | 133,405 | 131,178
Total |  |  |  |  | 133,714 | 131,930
Construction Loans [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 89 | 99 | 77 | 762 |  |
Charge-offs | 0 | 0 | 0 | 0 |  |
Recoveries | 0 | 2 | 0 | 1,721 |  |
Provision for loan losses | (7) | (3) | 5 | (2,385) |  |
Balance | 82 | 98 | 82 | 98 |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 0 | 0
Collectively evaluated for loss |  |  |  |  | 82 | 77
Total | 89 | 99 | 82 | 98 | 82 | 77
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 2,006 | 2,220
Collectively evaluated for loss |  |  |  |  | 14,078 | 12,823
Total |  |  |  |  | 16,084 | 15,043
Commercial Real Estate [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 1,776 | 1,539 | 1,740 | 1,832 |  |
Charge-offs | 0 | 0 | 0 | 0 |  |
Recoveries | 0 | 0 | 0 | 2 |  |
Provision for loan losses | (40) | 129 | (4) | (166) |  |
Balance | 1,736 | 1,668 | 1,736 | 1,668 |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 0 | 0
Collectively evaluated for loss |  |  |  |  | 1,736 | 1,740
Total | 1,776 | 1,539 | 1,736 | 1,668 | 1,736 | 1,740
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 2,517 | 2,429
Collectively evaluated for loss |  |  |  |  | 113,878 | 116,554
Total |  |  |  |  | 116,395 | 118,983
Commercial Loan [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 1,393 | 1,756 | 1,530 | 836 |  |
Charge-offs | 0 | (68) | (306) | (78) |  |
Recoveries | 9 | 10 | 29 | 13 |  |
Provision for loan losses | (28) | (113) | 121 | 814 |  |
Balance | 1,374 | 1,585 | 1,374 | 1,585 |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 13 | 0
Collectively evaluated for loss |  |  |  |  | 1,361 | 1,530
Total | 1,393 | 1,756 | 1,374 | 1,585 | 1,374 | 1,530
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 114 | 620
Collectively evaluated for loss |  |  |  |  | 61,466 | 60,680
Total |  |  |  |  | 61,580 | 61,300
Agriculture Loans [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 1,600 | 1,102 | 1,428 | 915 |  |
Charge-offs | (215) | 0 | (298) | 0 |  |
Recoveries | 0 | 0 | 0 | 0 |  |
Provision for loan losses | 88 | 144 | 343 | 331 |  |
Balance | 1,473 | 1,246 | 1,473 | 1,246 |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 2 | 0
Collectively evaluated for loss |  |  |  |  | 1,471 | 1,428
Total | 1,600 | 1,102 | 1,473 | 1,246 | 1,473 | 1,428
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 675 | 189
Collectively evaluated for loss |  |  |  |  | 79,957 | 70,841
Total |  |  |  |  | 80,632 | 71,030
Municipal Loans [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 23 | 21 | 23 | 51 |  |
Charge-offs | 0 | 0 | 0 | (88) |  |
Recoveries | 0 | 0 | 6 | 0 |  |
Provision for loan losses | 0 | 1 | (6) | 59 |  |
Balance | 23 | 22 | 23 | 22 |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 0 | 0
Collectively evaluated for loss |  |  |  |  | 23 | 23
Total | 23 | 21 | 23 | 22 | 23 | 23
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 345 | 591
Collectively evaluated for loss |  |  |  |  | 6,787 | 7,044
Total |  |  |  |  | 7,132 | 7,635
Consumer Loan [Member] |  |  |  |  |  |
Allowance for loan losses: |  |  |  |  |  |
Balance | 187 | 176 | 199 | 169 |  |
Charge-offs | (89) | (88) | (374) | (230) |  |
Recoveries | 11 | 7 | 34 | 25 |  |
Provision for loan losses | 101 | 114 | 351 | 245 |  |
Balance | 210 | 209 | 210 | 209 |  |
Allowance for loan losses: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 22 | 10
Collectively evaluated for loss |  |  |  |  | 188 | 189
Total | $ 187 | $ 176 | $ 210 | $ 209 | 210 | 199
Loan balances: |  |  |  |  |  |
Individually evaluated for loss |  |  |  |  | 110 | 36
Collectively evaluated for loss |  |  |  |  | 19,928 | 19,859
Total |  |  |  |  | $ 20,038 | $ 19,895

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=66008989&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=66008989&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=66008989&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=66008989&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=66008989&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 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: 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 + Details
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