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Loans Receivable (Details 4) (USD $) In Thousands, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 31, 2013 | Mar. 31, 2012 | Dec. 31, 2012
Loans without a specific valuation allowance |  |  |
Recorded Balance | $ 2,594 |  | $ 2,427
Unpaid Principal Balance | 3,186 |  | 2,934
Specific Allowance | 0 |  | 0
Average Balance | 2,510 | 1,473 |
Interest Income | 7 | 0 |
Loans with a specific valuation allowance |  |  |
Recorded Balance | 2,619 |  | 2,996
Unpaid Principal Balance | 3,152 |  | 3,573
Specific Allowance | 755 |  | 942
Average Balance | 2,808 | 8,367 |
Interest Income | 1 | 7 |
Total impaired loans |  |  |
Recorded Balance | 5,213 |  | 5,423
Unpaid Principal Balance | 6,338 |  | 6,507
Specific Allowance | 755 |  | 942
Average Balance | 5,318 | 9,840 |
Interest Income | 8 | 7 |
Residential Real Estate [Member] |  |  |
Loans without a specific valuation allowance |  |  |
Recorded Balance | 2,244 |  | 2,047
Unpaid Principal Balance | 2,604 |  | 2,357
Specific Allowance | 0 |  | 0
Average Balance | 2,145 | 1,112 |
Interest Income | 7 | 0 |
Loans with a specific valuation allowance |  |  |
Recorded Balance | 28 |  | 435
Unpaid Principal Balance | 35 |  | 442
Specific Allowance | 11 |  | 206
Average Balance | 232 | 645 |
Interest Income | 0 | 5 |
Total impaired loans |  |  |
Recorded Balance | 2,272 |  | 2,482
Unpaid Principal Balance | 2,639 |  | 2,799
Specific Allowance | 11 |  | 206
Average Balance | 2,377 | 1,757 |
Interest Income | 7 | 5 |
Commercial Real Estate [Member] |  |  |
Loans without a specific valuation allowance |  |  |
Recorded Balance | 0 |  | 0
Unpaid Principal Balance | 0 |  | 0
Specific Allowance | 0 |  | 0
Average Balance | 0 | 0 |
Interest Income | 0 | 0 |
Loans with a specific valuation allowance |  |  |
Recorded Balance | 2,465 |  | 2,467
Unpaid Principal Balance | 2,924 |  | 2,925
Specific Allowance | 680 |  | 682
Average Balance | 2,466 | 7,634 |
Interest Income | 1 | 2 |
Total impaired loans |  |  |
Recorded Balance | 2,465 |  | 2,467
Unpaid Principal Balance | 2,924 |  | 2,925
Specific Allowance | 680 |  | 682
Average Balance | 2,466 | 7,634 |
Interest Income | 1 | 2 |
Commercial Loan [Member] |  |  |
Loans without a specific valuation allowance |  |  |
Recorded Balance | 0 |  | 0
Unpaid Principal Balance | 0 |  | 0
Specific Allowance | 0 |  | 0
Average Balance | 0 | 0 |
Interest Income | 0 | 0 |
Loans with a specific valuation allowance |  |  |
Recorded Balance | 0 |  | 0
Unpaid Principal Balance | 0 |  | 0
Specific Allowance | 0 |  | 0
Average Balance | 0 | 0 |
Interest Income | 0 | 0 |
Total impaired loans |  |  |
Recorded Balance | 0 |  | 0
Unpaid Principal Balance | 0 |  | 0
Specific Allowance | 0 |  | 0
Average Balance | 0 | 0 |
Interest Income | 0 | 0 |
Consumer Loan [Member] |  |  |
Loans without a specific valuation allowance |  |  |
Recorded Balance | 350 |  | 380
Unpaid Principal Balance | 582 |  | 577
Specific Allowance | 0 |  | 0
Average Balance | 365 | 361 |
Interest Income | 0 | 0 |
Loans with a specific valuation allowance |  |  |
Recorded Balance | 126 |  | 94
Unpaid Principal Balance | 193 |  | 206
Specific Allowance | 64 |  | 54
Average Balance | 110 | 88 |
Interest Income | 0 | 0 |
Total impaired loans |  |  |
Recorded Balance | 476 |  | 474
Unpaid Principal Balance | 775 |  | 783
Specific Allowance | 64 |  | 54
Average Balance | 475 | 449 |
Interest Income | $ 0 | $ 0 |

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