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Loans (Details 3) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Contractual aging of the recorded investment in past due loans by class or loans |  |
30-59 Days Past Due | $ 1,120 | $ 908
60-89 Days Past Due | 315 | 859
Greater Than 90 Days Past Due | 4,028 | 1,788
Total Past Due | 5,463 | 3,555
Current | 492,905 | 502,660
Total Financing Receivables | 498,368 | 506,215
Recorded Investment >90 Days and Accruing |  |
Commercial real estate [Member] |  |
Contractual aging of the recorded investment in past due loans by class or loans |  |
30-59 Days Past Due | 912 | 753
60-89 Days Past Due | 235 | 248
Greater Than 90 Days Past Due | 479 | 441
Total Past Due | 1,626 | 1,442
Current | 79,626 | 80,143
Total Financing Receivables | 81,252 | 81,585
Recorded Investment >90 Days and Accruing |  |
Agricultural Real Estate [Member] |  |
Contractual aging of the recorded investment in past due loans by class or loans |  |
30-59 Days Past Due | 95 |
Total Past Due | 95 |
Current | 32,313 | 31,993
Total Financing Receivables | 32,408 | 31,993
Recorded Investment >90 Days and Accruing |  |
Agricultural [Member] |  |
Contractual aging of the recorded investment in past due loans by class or loans |  |
30-59 Days Past Due |  | 7
Total Past Due |  | 7
Current | 54,808 | 52,591
Total Financing Receivables | 54,808 | 52,598
Recorded Investment >90 Days and Accruing |  |
Consumer real estate [Member] |  |
Contractual aging of the recorded investment in past due loans by class or loans |  |
30-59 Days Past Due | 71 | 46
60-89 Days Past Due |  | 611
Greater Than 90 Days Past Due | 823 | 927
Total Past Due | 894 | 1,584
Current | 202,006 | 199,574
Total Financing Receivables | 202,900 | 201,158
Recorded Investment >90 Days and Accruing |  |
Commercial and industrial [Member] |  |
Contractual aging of the recorded investment in past due loans by class or loans |  |
30-59 Days Past Due |  | 78
60-89 Days Past Due | 80 |
Greater Than 90 Days Past Due | 2,726 | 420
Total Past Due | 2,806 | 498
Current | 102,617 | 115,195
Total Financing Receivables | 105,423 | 115,693
Recorded Investment >90 Days and Accruing |  |
Consumer [Member] |  |
Contractual aging of the recorded investment in past due loans by class or loans |  |
30-59 Days Past Due | 42 | 24
Total Past Due | 42 | 24
Current | 21,535 | 23,164
Total Financing Receivables | 21,577 | 23,188
Recorded Investment >90 Days and Accruing |  |

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