Segment Reporting - Reconciliation of Net Loss to Adjusted EBITDA (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Reconciliation of Net Loss to Adjusted EBITDA from Continuing Operations
Net loss	$ (49,610)	$ (28,193)	$ (21,081)	$ (19,492)	$ (77,803)	$ (40,573)
Interest expense, net	2,444		2,182		4,713	4,729
Income tax expense	159		81		375	202
Depreciation and amortization	5,489		4,980		11,231	9,781
Impairment charges					4,062
Business optimization expenses					787
Severance costs			162		575	162
Executive transition	150				150
Divestiture-related expense	1,414				1,534
Acquisition-related expense			99			217
Stock- based compensation expense	5,092		9,827		12,795	17,199
Loss from discontinued operations	36,919		7,013		44,720	13,129
Adjusted EBITDA (loss) from continuing operations	2,057		3,263		3,139	4,846
Adjusted EBITDA from discontinued operations	1,117		2,700		2,557	4,716
Total Adjusted EBITDA	$ 3,174		$ 5,963		$ 5,696	$ 9,562