Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Revenues	$ 12,735	$ 11,381
Cost of revenues	3,637	1,545
Gross profit	9,098	9,836
Operating expenses:
Selling and marketing	2,985	2,244
Research and development	7,402	4,873
General and administrative	4,045	3,658
Amortization of intangible assets	1,645	2,298
Total operating expenses	16,077	13,073
Operating loss	(6,979)	(3,237)
Other income (expense):
Interest (expense) income, net	(4)	8
Other income, net		4
Loss before provision for income taxes	(6,983)	(3,225)
Provision for income tax expense	19
Net loss	$ (7,002)	$ (3,225)
Loss per share:
Basic and diluted	$ (0.13)	$ (0.07)
Weighted average shares outstanding:
Basic and diluted	54,501	43,368