Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Amounts Reclassified from AOCI [Abstract]
Securities gains	$ (158)	$ 1,769	$ 783
Tax expense	22,704	10,761	7,452
Net income	87,939	59,504	64,540
Unrealized Gains (Losses) on AFS Securities [Member] | Reclassification Out of Accumulated Other Comprehensive Income [Member]
Amounts Reclassified from AOCI [Abstract]
Securities gains	60	1,251	3
Tax expense	16	325	1
Net income	$ 44	$ 926	$ 2