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Loans and Allowance for Loan Losses (Details 4) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012 | Dec. 31, 2012
Commercial & Industrial [Member] |  |  |  |  |
Summary of Impaired loan activity |  |  |  |  |
With no related allowance recorded, Recorded Investment | $ 347 | $ 348 | $ 347 | $ 348 | $ 394
With no related allowance recorded, Unpaid Principal Balance | 2,233 | 2,234 | 2,233 | 2,234 | 2,280
With no related allowance recorded, Average Recorded Investment | 347 | 2,330 | 347 | 2,745 |
With no related allowance recorded, Interest Income Recognized | 0 | 0 | 0 | 0 |
With a specific allowance recorded, Recorded Investment | 600 | 948 | 600 | 948 | 838
With a specific allowance recorded, Unpaid Principal Balance | 600 | 949 | 600 | 949 | 944
With a specific allowance recorded, Related Allowance | 247 | 551 | 247 | 551 | 485
With a specific allowance recorded, Average Recorded Investment | 648 | 949 | 699 | 950 |
With a specific allowance recorded, Interest Income Recognized | 0 | (1) | 0 | 3 |
Total Recorded Investment | 947 | 1,296 | 947 | 1,296 | 1,232
Total Unpaid Principal Balance | 2,833 | 3,183 | 2,833 | 3,183 | 3,224
Total Related Allowance | 247 | 551 | 247 | 551 | 485
Total Average Recorded Investment | 995 | 3,279 | 1,046 | 3,695 |
Total Interest Income Recognized | 0 | (1) | 0 | 3 |
Commercial RE & Construction [Member] |  |  |  |  |
Summary of Impaired loan activity |  |  |  |  |
With no related allowance recorded, Recorded Investment | 202 | 1,895 | 202 | 1,895 | 527
With no related allowance recorded, Unpaid Principal Balance | 202 | 2,897 | 202 | 2,897 | 1,529
With no related allowance recorded, Average Recorded Investment | 202 | 2,910 | 202 | 2,934 |
With no related allowance recorded, Interest Income Recognized | 0 | 5 | 0 | 22 |
With a specific allowance recorded, Recorded Investment | 255 | 0 | 255 | 0 | 198
With a specific allowance recorded, Unpaid Principal Balance | 255 | 0 | 255 | 0 | 198
With a specific allowance recorded, Related Allowance | 87 | 0 | 87 | 0 | 55
With a specific allowance recorded, Average Recorded Investment | 261 | 0 | 262 | 0 |
With a specific allowance recorded, Interest Income Recognized | 3 | 0 | 6 | 0 |
Total Recorded Investment | 457 | 1,895 | 457 | 1,895 | 725
Total Unpaid Principal Balance | 457 | 2,897 | 457 | 2,897 | 1,727
Total Related Allowance | 87 | 0 | 87 | 0 | 55
Total Average Recorded Investment | 463 | 2,910 | 464 | 2,934 |
Total Interest Income Recognized | 3 | 5 | 6 | 22 |
Agricultural & Farmland [Member] |  |  |  |  |
Summary of Impaired loan activity |  |  |  |  |
With no related allowance recorded, Recorded Investment | 0 | 0 | 0 | 0 | 0
With no related allowance recorded, Unpaid Principal Balance | 0 | 0 | 0 | 0 | 0
With no related allowance recorded, Average Recorded Investment | 0 | 0 | 0 | 0 |
With no related allowance recorded, Interest Income Recognized | 0 | 0 | 0 | 0 |
With a specific allowance recorded, Recorded Investment | 0 | 3 | 0 | 3 | 0
With a specific allowance recorded, Unpaid Principal Balance | 0 | 2 | 0 | 2 | 0
With a specific allowance recorded, Related Allowance | 0 | 1 | 0 | 1 | 0
With a specific allowance recorded, Average Recorded Investment | 0 | 3 | 0 | 3 |
With a specific allowance recorded, Interest Income Recognized | 0 | 0 | 0 | 0 |
Total Recorded Investment | 0 | 3 | 0 | 3 | 0
Total Unpaid Principal Balance | 0 | 2 | 0 | 2 | 0
Total Related Allowance | 0 | 1 | 0 | 1 | 0
Total Average Recorded Investment | 0 | 3 | 0 | 3 |
Total Interest Income Recognized | 0 | 0 | 0 | 0 |
Residential Real Estate [Member] |  |  |  |  |
Summary of Impaired loan activity |  |  |  |  |
With no related allowance recorded, Recorded Investment | 1,030 | 904 | 1,030 | 904 | 1,122
With no related allowance recorded, Unpaid Principal Balance | 1,083 | 904 | 1,083 | 904 | 1,204
With no related allowance recorded, Average Recorded Investment | 1,160 | 926 | 1,162 | 929 |
With no related allowance recorded, Interest Income Recognized | 11 | 15 | 23 | 31 |
With a specific allowance recorded, Recorded Investment | 1,341 | 1,626 | 1,341 | 1,626 | 1,561
With a specific allowance recorded, Unpaid Principal Balance | 1,341 | 1,678 | 1,341 | 1,678 | 1,561
With a specific allowance recorded, Related Allowance | 299 | 353 | 299 | 353 | 386
With a specific allowance recorded, Average Recorded Investment | 1,429 | 1,665 | 1,431 | 1,668 |
With a specific allowance recorded, Interest Income Recognized | 14 | 17 | 30 | 34 |
Total Recorded Investment | 2,371 | 2,530 | 2,371 | 2,530 | 2,683
Total Unpaid Principal Balance | 2,424 | 2,582 | 2,424 | 2,582 | 2,765
Total Related Allowance | 299 | 353 | 299 | 353 | 386
Total Average Recorded Investment | 2,589 | 2,591 | 2,593 | 2,597 |
Total Interest Income Recognized | 25 | 32 | 53 | 65 |
Home Equity & Consumer [Member] |  |  |  |  |
Summary of Impaired loan activity |  |  |  |  |
With no related allowance recorded, Recorded Investment | 172 | 228 | 172 | 228 | 228
With no related allowance recorded, Unpaid Principal Balance | 172 | 261 | 172 | 261 | 260
With no related allowance recorded, Average Recorded Investment | 178 | 393 | 180 | 396 |
With no related allowance recorded, Interest Income Recognized | 2 | 5 | 5 | 7 |
With a specific allowance recorded, Recorded Investment | 546 | 283 | 546 | 283 | 454
With a specific allowance recorded, Unpaid Principal Balance | 546 | 283 | 546 | 283 | 454
With a specific allowance recorded, Related Allowance | 289 | 137 | 289 | 137 | 195
With a specific allowance recorded, Average Recorded Investment | 570 | 291 | 574 | 292 |
With a specific allowance recorded, Interest Income Recognized | 8 | 4 | 16 | 8 |
Total Recorded Investment | 718 | 511 | 718 | 511 | 682
Total Unpaid Principal Balance | 718 | 544 | 718 | 544 | 714
Total Related Allowance | 289 | 137 | 289 | 137 | 195
Total Average Recorded Investment | 748 | 684 | 754 | 688 |
Total Interest Income Recognized | 10 | 9 | 21 | 15 |
All Impaired Loans less than $100,000 [Member] |  |  |  |  |
Summary of Impaired loan activity |  |  |  |  |
With no related allowance recorded, Recorded Investment | 936 | 870 | 936 | 870 | 1,336
With no related allowance recorded, Unpaid Principal Balance | 936 | 870 | 936 | 870 | 1,336
With no related allowance recorded, Average Recorded Investment | 936 | 870 | 936 | 870 |
With no related allowance recorded, Interest Income Recognized | 0 | 0 | 0 | 0 |
With a specific allowance recorded, Recorded Investment | 0 |  | 0 |  | 0
With a specific allowance recorded, Unpaid Principal Balance | 0 |  | 0 |  | 0
With a specific allowance recorded, Related Allowance | 0 |  | 0 |  | 0
With a specific allowance recorded, Average Recorded Investment | 0 |  | 0 |  |
With a specific allowance recorded, Interest Income Recognized | 0 |  | 0 |  |
Total Recorded Investment | 936 | 870 | 936 | 870 | 1,336
Total Unpaid Principal Balance | 936 | 870 | 936 | 870 | 1,336
Total Related Allowance | 0 | 0 | 0 | 0 | 0
Total Average Recorded Investment | 936 | 870 | 936 | 870 |
Total Interest Income Recognized | $ 0 | $ 0 | $ 0 | $ 0 |

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