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Income Taxes - Effects of Temporary Differences of Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Deferred tax assets: |  |
Allowance for loan losses | $ 2,065 | $ 1,749
Deferred compensation | 947 | 973
Deferred commissions and fees | 243 | 260
State net operating loss carryforwards |  | 192
Federal alternative minimum tax and general business credits carryforwards |  | 42
Unrealized loss on cash flow hedges | 144 | 443
Other | 862 | 667
Total gross deferred tax assets | 4,261 | 4,326
Deferred tax liabilities: |  |
Premises and equipment | 1,248 | 1,311
Core deposit intangible | 158 | 245
Limited partnerships | 87 | 138
Unrealized gain on securities available-for-sale | 52 | 426
Other | 266 | 231
Total gross deferred tax liabilities | 1,811 | 2,351
Net deferred tax asset, included in other assets | $ 2,450 | $ 1,975

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