Condensed Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Revenues	$ 10,950	$ 11,885	$ 17,498	$ 40,751
Operating expenses:
Direct costs and expenses	3,980	7,085	7,215	25,303
Research and development	3,361	3,323	6,567	6,644
Sales, marketing, general and administrative	15,235	11,425	29,722	23,352
Change in fair value of contingent consideration		639		1,622
Impairment loss on intangible assets			81
Total operating expenses	22,576	22,472	43,585	56,921
Loss from operations	(11,626)	(10,587)	(26,087)	(16,170)
Other (expense) income:
Interest expense	(1,346)	(815)	(2,483)	(1,466)
Loss on extinguishment of liabilities	(2,952)		(2,952)	(728)
Other income, net	100		112	1
Total other expense	(4,198)	(815)	(5,323)	(2,193)
Net loss	$ (15,824)	$ (11,402)	$ (31,410)	$ (18,363)
Net loss per share, basic and diluted	$ (0.40)	$ (0.41)	$ (0.89)	$ (0.68)
Weighted-average shares outstanding, basic and diluted	39,239	27,730	35,177	27,020