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Accumulated Other Comprehensive Income, Net - Components of Accumulated Other Comprehensive Income (Loss) (Parenthetical) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Change in net unrealized holding gains on securities available-for-sale, tax expense $ (1,279) $ 103
Reclassification for previously unrealized net losses recognized in net income, net of tax benefit 30  
Change in net unrealized holding losses on interest rate swaps, tax benefit (1,521) (163)
Transfer of securities held-to-maturity to available-for-sale, tax expense 113
Change in net unrealized losses on pension and post-retirement benefit plans, net of tax benefit 1  
Gains realized in income, tax expense 1,307 $ 44
Net Unrealized Gains (Losses) on Available-For-Sale Securities [Member]    
Reclassification for previously unrealized net losses recognized in net income, net of tax benefit $ 114