XML 141 R125.htm IDEA: XBRL DOCUMENT v3.22.0.1
Other Comprehensive Income (Loss) (Schedule of Accumulated Other Comprehensive Income) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Income Tax Expense $ (18,648) $ (12,834) $ (12,017)
Net Income 84,137 62,210 59,222
Salaries and Employee Benefits (68,570) (68,112) (63,885)
Total Reclassifications for the Period 1,775 3,224  
Unrealized Gains and Losses on Available-for-Sale Securities      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Total Reclassifications for the Period 1,775 3,224  
Reclassification out of Accumulated Other Comprehensive Income      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Total Reclassifications for the Period 1,775 3,224 959
Reclassification out of Accumulated Other Comprehensive Income | Unrealized Gains and Losses on Available-for-Sale Securities      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Net Gain (Loss) on Securities 2,247 4,081 1,248
Income Tax Expense (472) (857) (262)
Net Income 1,775 3,224 986
Reclassification out of Accumulated Other Comprehensive Income | Amortization of Post Retirement Plan Items Actuarial Gains (Losses) | Postretirement Medical and Life Benefit Plan      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Income Tax Expense 0 0 10
Net Income 0 0 (27)
Salaries and Employee Benefits $ 0 $ 0 $ (37)