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Income Taxes - Schedule of Deferred Tax Assets, Net (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Gross Deferred tax assets: |  |
Allowance for loan losses | $ 2,043 | $ 2,279
Alternative minimum tax, general business credit and net operating loss carryforward | 4,452 | 6,669
deferred tax asset,right of use liability | 1,565 |
Tax deductible goodwill | 314 | 561
Other | 741 | 1,256
Total deferred tax assets, gross | 9,115 | 10,765
Gross Deferred tax liabilities: |  |
Net deferred loan origination costs | (1,013) | (1,186)
Purchase accounting adjustments | (1,623) | (1,673)
deferred tax liability, right of use asset | (1,565) |
Other | (958) | (649)
Unrealized gain on securities | (83) | (1,022)
Gross deferred tax liabilities: | (5,242) | (4,530)
Net deferred tax asset | $ 3,873 | $ 6,235

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