Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 20,503,000	$ 19,180,000
Other comprehensive income (loss)
Unrealized gains (losses) on available-for-sale securities, net of tax benefit (expense) of $4,225 and ($5,544) for three months ended March 31, 2024 and 2023, respectively	(11,240,000)	13,573,000
Less: reclassification adjustment for realized gains (losses) included in net income, net of tax benefit (expense) of $0 and ($13) for three months ended March 31, 2024 and 2023, respectively	0	(33,000)
Other comprehensive income (loss), net of taxes	(11,240,000)	13,606,000
Comprehensive income	$ 9,263,000	$ 32,786,000