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Income Taxes (Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Deferred tax assets: |  |
Allowance for loan losses | $ 1,497 | $ 1,413
Post-retirement death benefits | 73 | 73
Deferred compensation | 241 | 169
Deferred loan fees | 118 | 116
ATM Credit | 105 | 75
Nonaccrual interest | 132 | 110
Net operating loss carryforward | 1,580 | 2,112
Other | 2 | 67
Gross deferred tax assets | 3,748 | 4,135
Deferred tax liabilities: |  |
FHLB stock dividend | 366 | 366
Mortgage servicing rights | 4 | 5
Depreciation | 43 | 14
Prepaid expenses | 78 | 61
Mark-to-market Loans | 3 | 33
Deferred tax liabilities | 494 | 479
Net deferred tax asset before valuation allowance | 3,254 | 3,656
Deferred tax valuation allowance |  | $ (3,656)
Net deferred tax asset | $ 3,254 |

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