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Income Taxes (Details 2) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Deferred tax assets |  |
Allowance for loan losses | $ 1,715 | $ 1,665
Net deferred loan fees | 61 | 63
Unrealized losses on available-for-sale securities | 147 | 38
Other | 215 | 165
Deferred Tax Assets, Gross | 2,138 | 1,931
Deferred tax liabilities |  |
Depreciation | (950) | (926)
Mortgage servicing rights | (2,464) | (2,162)
Purchase accounting adjustments | (1,162) | (1,102)
Prepaids | (205) | (169)
FHLB stock dividends | (288) | (288)
Deferred Tax Liabilities, Gross | (5,069) | (4,647)
Net deferred tax liability | $ (2,931) | $ (2,716)

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