Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) shares in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Revenue	$ 14,086,000	$ 18,686,000
Operating expenses:
Cost of revenue (exclusive of depreciation and amortization)	11,110,000	15,986,000
Selling, general and administrative	20,481,000	30,153,000
Impairment of long-lived assets	7,801,000	0
Depreciation and amortization	213,000	3,469,000
Restructuring costs	229,000	0
Total operating expenses	39,834,000	49,608,000
Loss from operations	(25,748,000)	(30,922,000)
Other income (expense):
Interest income	930,000	94,000
Sublease income	33,000	239,000
Change in fair value of earn-out liability	110,000	75,500,000
Other income (expense), net	47,000	(18,000)
Total other income (expense), net	1,120,000	75,815,000
(Loss) income before income taxes	(24,628,000)	44,893,000
Income tax expense (benefit)	0	(1,000)
Net (loss) income	$ (24,628,000)	$ 44,894,000
Earnings (loss) per share:
Basic (in dollars per share)	$ (0.21)	$ 0.39
Diluted (in dollars per share)	$ (0.21)	$ 0.35
Weighted average common shares outstanding:
Basic (in shares)	116,451	115,387
Diluted (in shares)	116,451	126,462
Comprehensive (loss) income
Net (loss) income	$ (24,628,000)	$ 44,894,000
Foreign currency translation	13,000	0
Total comprehensive (loss) income	$ (24,615,000)	$ 44,894,000