Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Increase (Decrease) in Stockholders' Equity
Beginning balance	$ 872,323	$ 923,124	$ 891,438	$ 935,557
Other comprehensive income, net of tax:
Total other comprehensive income, net of tax		966	984	1,962
Ending balance	873,918	913,821	873,918	913,821
Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity
Beginning balance		(4,010)	(984)	(5,006)
Other comprehensive income, net of tax:
Loss recognized in other comprehensive income, net of tax benefit		(63)	(405)	(71)
Loss reclassified from accumulated other comprehensive loss to interest expense, net of tax benefit		1,029	1,389	2,033
Total other comprehensive income, net of tax		966	984	1,962
Ending balance		(3,044)		(3,044)
Loss recognized in other comprehensive income, tax benefit	0	(16)	(107)	(18)
Loss reclassified from accumulated other comprehensive loss, tax benefit	$ 0	$ 273	$ 369	$ 540