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Loans and Allowance for Loan Losses (Details 1) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Allowance for Loan Losses |  |  |
Beginning balance | $ 4,194 | $ 4,173 | $ 4,735
Charge-offs | (357) | (461) | (1,072)
Recoveries | 440 | 382 | 410
Provision |  | 100 | 100
Ending balance | 4,277 | 4,194 | 4,173
Individually evaluated for impairment | 403 | 506 | 1,114
Collectively evaluated for impairment | 3,874 | 3,688 | 3,059
Loans |  |  |
Individually evaluated for impairment | 4,911 | 5,585 | 6,885
Collectively evaluated for impairment | 364,089 | 343,719 | 339,228
Loans | 369,000 | 349,304 | 346,113
Agricultural [Member] |  |  |
Allowance for Loan Losses |  |  |
Beginning balance | 420 | 186 | 178
Recoveries |  | 1 | 20
Provision | 13 | 233 | (12)
Ending balance | 433 | 420 | 186
Individually evaluated for impairment | 3 | 3 |
Collectively evaluated for impairment | 430 | 417 | 186
Loans |  |  |
Individually evaluated for impairment | 526 | 50 |
Collectively evaluated for impairment | 44,088 | 40,182 | 41,098
Loans | 44,614 | 40,232 | 41,098
Commercial and Industrial [Member] |  |  |
Allowance for Loan Losses |  |  |
Beginning balance | 586 | 527 | 562
Charge-offs | (37) | (30) | (1)
Recoveries | 31 | 64 | 119
Provision | 108 | 25 | (153)
Ending balance | 688 | 586 | 527
Individually evaluated for impairment | 11 | 15 |
Collectively evaluated for impairment | 677 | 571 | 527
Loans |  |  |
Individually evaluated for impairment | 301 | 192 | 38
Collectively evaluated for impairment | 95,787 | 94,155 | 88,024
Loans | 96,088 | 94,347 | 88,062
Consumer [Member] |  |  |
Allowance for Loan Losses |  |  |
Beginning balance | 297 | 184 | 192
Charge-offs | (218) | (291) | (273)
Recoveries | 149 | 121 | 179
Provision | 77 | 283 | 86
Ending balance | 305 | 297 | 184
Individually evaluated for impairment | 2 | 1 | 4
Collectively evaluated for impairment | 303 | 296 | 180
Loans |  |  |
Individually evaluated for impairment | 28 | 24 | 36
Collectively evaluated for impairment | 21,568 | 20,066 | 20,716
Loans | 21,596 | 20,090 | 20,752
Commercial Real Estate [Member] |  |  |
Allowance for Loan Losses |  |  |
Beginning balance | 1,030 | 1,641 | 1,842
Charge-offs |  |  | (665)
Recoveries | 89 | 47 | 48
Provision | 319 | (658) | 416
Ending balance | 1,438 | 1,030 | 1,641
Individually evaluated for impairment | 91 | 191 | 745
Collectively evaluated for impairment | 1,347 | 839 | 896
Loans |  |  |
Individually evaluated for impairment | 1,073 | 2,790 | 3,853
Collectively evaluated for impairment | 109,689 | 94,946 | 95,954
Loans | 110,762 | 97,736 | 99,807
Construction Real Estate [Member] |  |  |
Allowance for Loan Losses |  |  |
Beginning balance | 46 | 9 | 12
Provision | 16 | 37 | (3)
Ending balance | 62 | 46 | 9
Collectively evaluated for impairment | 62 | 46 | 9
Loans |  |  |
Collectively evaluated for impairment | 6,153 | 5,390 | 2,691
Loans | 6,153 | 5,390 | 2,691
Residential Real Estate [Member] |  |  |
Allowance for Loan Losses |  |  |
Beginning balance | 1,388 | 1,193 | 1,626
Charge-offs | (102) | (140) | (133)
Recoveries | 171 | 149 | 44
Provision | (444) | 186 | (344)
Ending balance | 1,013 | 1,388 | 1,193
Individually evaluated for impairment | 296 | 296 | 365
Collectively evaluated for impairment | 717 | 1,092 | 828
Loans |  |  |
Individually evaluated for impairment | 2,983 | 2,529 | 2,958
Collectively evaluated for impairment | 86,804 | 88,980 | 90,745
Loans | 89,787 | 91,509 | 93,703
Unallocated [Member] |  |  |
Allowance for Loan Losses |  |  |
Beginning balance | 427 | 433 | 323
Provision | (89) | (6) | 110
Ending balance | 338 | 427 | 433
Collectively evaluated for impairment | $ 338 | $ 427 | $ 433

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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 valuation allowance for financing receivables that are expected to be uncollectible that were individually 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 recovery of financing receivables doubtful of collection that were previously charged off. + 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 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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