Condensed Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Revenues	$ 6,548	$ 28,866
Operating expenses:
Direct costs and expenses	3,235	18,218
Research and development	3,206	3,321
Sales, marketing, general and administrative	14,487	11,927
Change in fair value of contingent consideration		983
Impairment loss on intangible assets	81
Total operating expenses	21,009	34,449
Loss from operations	(14,461)	(5,583)
Other (expense) income:
Interest expense	(1,137)	(651)
Loss on debt extinguishment		(728)
Other income, net	12	1
Total other expense	(1,125)	(1,378)
Net loss	$ (15,586)	$ (6,961)
Net loss per share, basic and diluted	$ (0.50)	$ (0.26)
Weighted-average shares outstanding, basic and diluted	31,070	26,604