Condensed Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Income Statement [Abstract]
Revenues	$ 28,866	$ 5,096
Operating expenses:
Direct costs and expenses	18,218	1,581
Research and development	3,321	2,900
Sales, marketing, general and administrative	11,927	8,080
Change in fair value of contingent consideration	983	957
Total operating expenses	34,449	13,518
Loss from operations	(5,583)	(8,422)
Other income (expense):
Interest expense	(651)	(1,457)
Change in fair value of warrant liability		51
Loss on debt extinguishment	(728)
Other income, net	1	123
Total other expense	(1,378)	(1,283)
Net loss	$ (6,961)	$ (9,705)
Net loss per share, basic and diluted	$ (0.26)	$ (37.18)
Weighted-average shares outstanding, basic and diluted	26,604	261