Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Consolidated Statements of Comprehensive Income
Net income	$ 130,710	$ 138,211	$ 99,601
Other comprehensive (loss) income, net of tax:
Unrealized holding (losses) gains during the period, net of income tax (benefit) expense of ($4,569), $6,936 , and $10,964	(17,189)	26,093	41,247
Reclassification adjustment for net realized gains on investments included in net income, net of income tax expense of ($3,126), ($201), and ($625).	(11,759)	(756)	(2,351)
Other comprehensive (loss) income , net of tax:	(28,948)	25,337	38,896
Comprehensive income	$ 101,762	$ 163,548	$ 138,497