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Loans (Details 9) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2013 | Mar. 31, 2012
Consumer real estate [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment | $ 310 | $ 467
Unpaid Principal Balance | 382 | 467
Related Allowance | 79 | 65
Average Recorded Investment | 191 | 548
Interest Income Recognized | 4 | 6
Consumer real estate [Member] | With no related allowance recorded [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment | 33 | 155
Unpaid Principal Balance | 33 | 155
Related Allowance |  |
Average Recorded Investment | 60 | 158
Interest Income Recognized | 1 | 3
Consumer real estate [Member] | With a specific allowance recorded [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment | 277 | 312
Unpaid Principal Balance | 349 | 312
Related Allowance | 79 | 65
Average Recorded Investment | 131 | 390
Interest Income Recognized | 3 | 3
Agricultural Real Estate [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment |  |
Unpaid Principal Balance |  |
Related Allowance |  |
Average Recorded Investment |  |
Interest Income Recognized |  |
Agricultural Real Estate [Member] | With no related allowance recorded [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment |  |
Unpaid Principal Balance |  |
Related Allowance |  |
Average Recorded Investment |  |
Interest Income Recognized |  |
Agricultural Real Estate [Member] | With a specific allowance recorded [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment |  |
Unpaid Principal Balance |  |
Related Allowance |  |
Average Recorded Investment |  |
Interest Income Recognized |  |
Agricultural [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment |  |
Unpaid Principal Balance |  |
Related Allowance |  |
Average Recorded Investment |  |
Interest Income Recognized |  |
Agricultural [Member] | With no related allowance recorded [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment |  |
Unpaid Principal Balance |  |
Related Allowance |  |
Average Recorded Investment |  |
Interest Income Recognized |  |
Agricultural [Member] | With a specific allowance recorded [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment |  |
Unpaid Principal Balance |  |
Related Allowance |  |
Average Recorded Investment |  |
Interest Income Recognized |  |
Commercial Real Estate [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment | 845 | 903
Unpaid Principal Balance | 1,289 | 1,230
Related Allowance | 29 | 22
Average Recorded Investment | 6,457 | 909
Interest Income Recognized |  |
Commercial Real Estate [Member] | With no related allowance recorded [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment | 801 | 207
Unpaid Principal Balance | 1,225 | 384
Related Allowance |  |
Average Recorded Investment | 207 | 207
Interest Income Recognized |  |
Commercial Real Estate [Member] | With a specific allowance recorded [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment | 44 | 696
Unpaid Principal Balance | 64 | 846
Related Allowance | 29 | 22
Average Recorded Investment | 6,250 | 702
Interest Income Recognized |  |
Commercial and Industrial [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment | 2,989 | 493
Unpaid Principal Balance | 2,989 | 493
Related Allowance | 751 | 104
Average Recorded Investment | 3,029 | 493
Interest Income Recognized |  |
Commercial and Industrial [Member] | With no related allowance recorded [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment | 285 |
Unpaid Principal Balance | 285 |
Related Allowance |  |
Average Recorded Investment | 286 |
Interest Income Recognized |  |
Commercial and Industrial [Member] | With a specific allowance recorded [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment | 2,704 | 493
Unpaid Principal Balance | 2,704 | 493
Related Allowance | 751 | 104
Average Recorded Investment | 2,743 | 493
Interest Income Recognized |  |
Consumer [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment |  | 4
Unpaid Principal Balance |  | 4
Related Allowance |  |
Average Recorded Investment |  | 4
Interest Income Recognized |  | 2
Consumer [Member] | With no related allowance recorded [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment |  |
Unpaid Principal Balance |  |
Related Allowance |  |
Average Recorded Investment |  |
Interest Income Recognized |  |
Consumer [Member] | With a specific allowance recorded [Member] |  |
Loans individually evaluated for impairment by portfolio segment of loans |  |
Recorded Investment |  | 4
Unpaid Principal Balance |  | 4
Related Allowance |  |
Average Recorded Investment |  | 4
Interest Income Recognized |  | $ 2

X
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- Definition Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + References No definition available. + Details
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