Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Revenue	$ 45,311	$ 33,729
Cost of revenue, exclusive of amortization shown below	16,069	15,560
Amortization expense	4,525	6,168
Total cost of revenue	20,594	21,728
Gross profit	24,717	12,001
Operating expenses:
Sales and marketing	37,150	25,175
Research and development	10,727	9,782
General and administrative	18,209	15,824
Transaction costs	3,099	0
Depreciation and amortization	5,408	5,211
Total operating expenses	74,593	55,992
Loss from continuing operations	(49,876)	(43,991)
Change in fair value of embedded derivative liability	(78,497)	0
Interest expense, net	(3,190)	(4,088)
Other expenses, net	(515)	(1,640)
Loss from continuing operations before income taxes	(132,078)	(49,719)
Income tax expense of continuing operations	(2,434)	(1,842)
Net loss from continuing operations	(134,512)	(51,561)
Net income from discontinued operations, net of tax	60,037	1,136
Net loss	$ (74,475)	$ (50,425)
Income (loss) per share:
Net loss from continuing operations per share of common stock - basic (in dollars per share)	$ (3.37)	$ (3.75)
Net loss from continuing operations per share of common stock - diluted (in dollars per share)	(1.10)	(3.75)
Net income from discontinued operations per share of common stock - basic (in dollars per share)	1.50	0.08
Net income from discontinued operations per share of common stock - diluted (in dollars per share)	$ 1.18	$ 0.08
Weighted-average shares used in computation:
Basic (in shares)	39,951,865	13,757,550
Diluted (in shares)	50,934,670	13,757,550