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Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Deferred Tax Assets |  |
Allowance for losses on loans and other real estate owned | $ 3,379 | $ 3,185
Deferred compensation | 1,035 | 1,047
Unrealized gains or loss on derivatives | 873 | 389
Unfunded retirement benefits | 249 | 263
Other real estate owned | 22 | 65
Non-accrual interest | 211 | 158
Write down of impaired investments | 1,113 | 1,195
Equity compensation | 253 | 132
Other | 198 | 209
Deferred Tax Assets, Gross, Total | 7,333 | 6,643
Deferred Tax Liabilities |  |
Unrealized gain or loss on securities available for sale | 3,076 | 4,255
Depreciation | 615 | 572
Deferred loan origination costs | 475 | 431
Branch acquisition costs and goodwill | 639 | 517
Prepaid expenses | 151 | 199
Other | 203 | 3
Deferred Tax Liabilities, Gross, Total | $ 5,159 | $ 5,977

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