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Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014
Segments of loan portfolio and allowance for loan losses [Abstract] |  |  |  |  |
Total Loans | $ 571,651 |  |  |  | $ 554,105
Allowance for loan losses | 6,959 |  |  |  | 6,815
Net loans | 564,692 |  |  |  | 547,290
Individually evaluated for impairment | 8,159 |  |  |  | 8,822
Collectively evaluated for impairment | 563,492 |  |  |  | 545,283
Summary of allowance for loan losses into amount required for loans individually evaluated for impairment and the amount required for loans collectively evaluated for impairment [Abstract] |  |  |  |  |
Individually evaluated for impairment | 274 |  |  |  | 98
Collectively evaluated for impairment | 6,685 |  |  |  | 6,717
Total | 6,959 | $ 7,233 | $ 6,815 | $ 7,098 | 6,815
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Balance at beginning of period | 6,922 | 7,233 | 6,815 | 7,098 |
Charge-offs | (90) | (641) | (115) | (697) |
Recoveries | 7 | 9 | 19 | 20 |
Provision | 120 | 150 | 240 | 330 |
Balance at end of period | 6,959 | 6,751 | $ 6,959 | 6,751 |
Minimum [Member] |  |  |  |  |
Segments of loan portfolio and allowance for loan losses [Abstract] |  |  |  |  |
Number of days past for loan to be considered impaired, Minimum |  |  | 90 days |  |
First Mortgage [Member] | Minimum [Member] |  |  |  |  |
Segments of loan portfolio and allowance for loan losses [Abstract] |  |  |  |  |
Period of mortgage on real estate |  |  | 15 years |  |
First Mortgage [Member] | Maximum [Member] |  |  |  |  |
Segments of loan portfolio and allowance for loan losses [Abstract] |  |  |  |  |
Period of mortgage on real estate |  |  | 30 years |  |
Second Mortgage [Member] | Maximum [Member] |  |  |  |  |
Segments of loan portfolio and allowance for loan losses [Abstract] |  |  |  |  |
Period of mortgage on real estate |  |  | 15 years |  |
Residential Real Estate Loans [Member] |  |  |  |  |
Segments of loan portfolio and allowance for loan losses [Abstract] |  |  |  |  |
Total Loans | 181,566 |  |  |  | 185,438
Individually evaluated for impairment | 333 |  |  |  | 316
Collectively evaluated for impairment | 181,233 |  |  |  | 185,122
Summary of allowance for loan losses into amount required for loans individually evaluated for impairment and the amount required for loans collectively evaluated for impairment [Abstract] |  |  |  |  |
Individually evaluated for impairment | 41 |  |  |  | 25
Collectively evaluated for impairment | 890 |  |  |  | 853
Total | 931 | 886 | $ 931 | 946 | 878
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Balance at beginning of period | 923 | 886 | 878 | 946 |
Charge-offs | (17) | (7) | (34) | (45) |
Recoveries | 0 | 0 | 0 | 0 |
Provision | 25 | 0 | 87 | (22) |
Balance at end of period | 931 | 879 | 931 | 879 |
Commercial and Agricultural Real Estate Loans [Member] |  |  |  |  |
Segments of loan portfolio and allowance for loan losses [Abstract] |  |  |  |  |
Total Loans | 224,450 |  |  |  | 215,584
Individually evaluated for impairment | 5,578 |  |  |  | 6,112
Collectively evaluated for impairment | 218,872 |  |  |  | 209,472
Summary of allowance for loan losses into amount required for loans individually evaluated for impairment and the amount required for loans collectively evaluated for impairment [Abstract] |  |  |  |  |
Individually evaluated for impairment | 48 |  |  |  | 72
Collectively evaluated for impairment | 3,631 |  |  |  | 3,798
Total | 3,679 | 4,530 | 3,870 | 4,558 | 3,870
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Balance at beginning of period | 3,699 | 4,530 | 3,870 | 4,558 |
Charge-offs | (56) | (465) | (56) | (475) |
Recoveries | 3 | 3 | 7 | 5 |
Provision | 33 | (259) | (142) | (279) |
Balance at end of period | 3,679 | 3,809 | 3,679 | 3,809 |
Construction Real Estate Loans [Member] |  |  |  |  |
Segments of loan portfolio and allowance for loan losses [Abstract] |  |  |  |  |
Total Loans | 8,025 |  |  |  | 6,353
Individually evaluated for impairment | 0 |  |  |  | 0
Collectively evaluated for impairment | 8,025 |  |  |  | 6,353
Summary of allowance for loan losses into amount required for loans individually evaluated for impairment and the amount required for loans collectively evaluated for impairment [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 |  |  |  | 0
Collectively evaluated for impairment | 14 |  |  |  | 26
Total | 14 | 8 | 14 | 50 | 26
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Balance at beginning of period | 11 | 8 | 26 | 50 |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 0 | 0 | 0 | 0 |
Provision | 3 | 5 | (12) | (37) |
Balance at end of period | 14 | 13 | 14 | 13 |
Consumer [Member] |  |  |  |  |
Segments of loan portfolio and allowance for loan losses [Abstract] |  |  |  |  |
Total Loans | 8,374 |  |  |  | 8,497
Individually evaluated for impairment | 0 |  |  |  | 0
Collectively evaluated for impairment | 8,374 |  |  |  | 8,497
Summary of allowance for loan losses into amount required for loans individually evaluated for impairment and the amount required for loans collectively evaluated for impairment [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 |  |  |  | 0
Collectively evaluated for impairment | 89 |  |  |  | 84
Total | 89 | 83 | 89 | 105 | 84
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Balance at beginning of period | 82 | 83 | 84 | 105 |
Charge-offs | (17) | (6) | (24) | (14) |
Recoveries | 4 | 6 | 12 | 15 |
Provision | 20 | 3 | 17 | (20) |
Balance at end of period | 89 | 86 | 89 | 86 |
Other Commercial and Agricultural Loans [Member] |  |  |  |  |
Segments of loan portfolio and allowance for loan losses [Abstract] |  |  |  |  |
Total Loans | 64,506 |  |  |  | 58,516
Individually evaluated for impairment | 2,248 |  |  |  | 2,394
Collectively evaluated for impairment | 62,258 |  |  |  | 56,122
Summary of allowance for loan losses into amount required for loans individually evaluated for impairment and the amount required for loans collectively evaluated for impairment [Abstract] |  |  |  |  |
Individually evaluated for impairment | 185 |  |  |  | 1
Collectively evaluated for impairment | 1,317 |  |  |  | 1,223
Total | 1,502 | 1,173 | 1,224 | 942 | 1,224
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Balance at beginning of period | 1,286 | 1,173 | 1,224 | 942 |
Charge-offs | 0 | (163) | (1) | (163) |
Recoveries | 0 | 0 | 0 | 0 |
Provision | 216 | 141 | 279 | 372 |
Balance at end of period | 1,502 | 1,151 | 1,502 | 1,151 |
State and Political Subdivision Loans [Member] |  |  |  |  |
Segments of loan portfolio and allowance for loan losses [Abstract] |  |  |  |  |
Total Loans | 84,730 |  |  |  | 79,717
Individually evaluated for impairment | 0 |  |  |  | 0
Collectively evaluated for impairment | 84,730 |  |  |  | 79,717
Summary of allowance for loan losses into amount required for loans individually evaluated for impairment and the amount required for loans collectively evaluated for impairment [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 |  |  |  | 0
Collectively evaluated for impairment | 568 |  |  |  | 545
Total | 568 | 396 | 545 | 330 | 545
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Balance at beginning of period | 572 | 396 | 545 | 330 |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 0 | 0 | 0 | 0 |
Provision | (4) | 59 | 23 | 125 |
Balance at end of period | 568 | 455 | 568 | 455 |
Unallocated [Member] |  |  |  |  |
Summary of allowance for loan losses into amount required for loans individually evaluated for impairment and the amount required for loans collectively evaluated for impairment [Abstract] |  |  |  |  |
Individually evaluated for impairment | 0 |  |  |  | 0
Collectively evaluated for impairment | 176 |  |  |  | 188
Total | 176 | 157 | 176 | 167 | $ 188
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |  |
Balance at beginning of period | 349 | 157 | 188 | 167 |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 0 | 0 | 0 | 0 |
Provision | (173) | 201 | (12) | 191 |
Balance at end of period | $ 176 | $ 358 | $ 176 | $ 358 |

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