Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (2,349)	$ (52,406)	$ (106,260)	$ (247,109)
Unrealized gain (loss) on short-term investment securities and cash and cash equivalents, net of deferred taxes of $(102), $(50), $(51) and $(128)	43	(171)	216	(438)
Interest rate derivative loss reclassified into earnings, net of taxes of $(10), $12, $2 and $26	53	39	86	76
Other comprehensive income (loss)	96	(132)	302	(362)
Comprehensive income (loss)	$ (2,253)	$ (52,538)	$ (105,958)	$ (247,471)