Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Revenues	$ 54,506	$ 45,557
Operating expenses:
Direct costs and expenses	30,518	21,998
Research and development	12,789	10,818
Sales, marketing, general and administrative	50,517	34,857
Change in fair value of contingent consideration	1,622	818
Total operating expenses	95,446	68,491
Loss from operations	(40,940)	(22,934)
Other (expense) income:
Interest expense	(4,508)	(7,604)
Change in fair value of warrant liability		(1,252)
Gain on debt extinguishments, net	2,298
Other (expense) income, net	9	440
Total other expense	(2,219)	(8,416)
Net loss	$ (43,159)	$ (31,350)
Net loss per share, basic and diluted	$ (1.58)	$ (6.48)
Weighted-average shares outstanding, basic and diluted	27,365	4,838