Net Loss Per Share - Computation of basic and diluted net loss per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Earnings Per Share [Abstract]
Net loss	$ (77,113)	$ (11,019)	$ (12,414)	$ (6,836)	$ (7,283)	$ (8,418)	$ (100,546)	$ (22,537)
Net loss from continuing operations	(77,113)			(7,044)			(100,546)	(22,577)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	$ 0			$ 208			$ 0	$ 40
Weighted average common shares outstanding, basic and diluted
Diluted (in shares)	90,687			96,037			92,508	97,800
Basic (in shares)	90,687			96,037			92,508	97,800
Net loss per share, basic and diluted
Continuing operations, basic (in dollars per share)	$ (0.85)			$ (0.07)			$ (1.09)	$ (0.23)
Continuing operations, diluted (in dollars per share)	(0.85)			(0.07)			(1.09)	(0.23)
Discontinuing operations, diluted (in dollars per share)	0.00			0.00			0.00	0.00
Discontinuing operations, basic (in dollars per share)	$ 0			$ 0.00			$ 0.00	$ 0