Condensed Consolidated Statements of Comprehensive income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net income	$ 146,763	$ 113,729	$ 309,691	$ 215,890
Other comprehensive loss, net of tax:
Fair value adjustments to available-for-sale securities	(619)	(43)	(803)	(364)
Comprehensive income	$ 146,144	$ 113,686	$ 308,888	$ 215,526