Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Net revenue:
Total net revenue	$ 62,808	$ 57,384	$ 185,046	$ 165,641
Cost of revenue:
Total cost of revenue	28,560	23,959	83,966	70,717
Gross profit	34,248	33,425	101,080	94,924
Operating expenses:
Sales and marketing	26,488	19,190	78,433	52,668
Research and development	6,389	5,802	19,747	14,764
General and administrative	10,804	7,807	35,554	23,633
Total operating expenses	43,681	32,799	133,734	91,065
(Loss) income from operations	(9,433)	626	(32,654)	3,859
Interest and other (expense) income, net:
Amortization of debt issuance costs	(400)	(225)	(917)	(492)
Interest on convertible notes	(1,739)	(768)	(3,666)	(1,737)
Other income (expense), net	265	(561)	(2,018)	(1,976)
Total interest and other (expense) income, net	(1,874)	(1,554)	(41,024)	2,980
(Loss) income before income taxes	(11,307)	(928)	(73,678)	6,839
Income tax expense	827	462	874	842
Net (loss) income	$ (12,134)	$ (1,390)	$ (74,552)	$ 5,997
Net (loss) income per share:
Basic (USD per share)	$ (0.62)	$ (0.08)	$ (3.95)	$ 0.34
Diluted (USD per share)	$ (0.62)	$ (0.08)	$ (3.95)	$ 0.33
Weighted-average number of shares used in per share calculations:
Basic (in shares)	19,593	17,945	18,897	17,860
Diluted (in shares)	19,593	17,945	18,897	18,327
Convertible notes
Interest and other (expense) income, net:
Gain (loss) on extinguishment of debt	$ 0	$ 0	$ (34,423)	$ 0
PPP Loan
Interest and other (expense) income, net:
Gain (loss) on extinguishment of debt	0	0	0	7,185
Total product revenue
Net revenue:
Total net revenue	56,540	50,694	167,195	146,056
Cost of revenue:
Total cost of revenue	25,255	20,259	74,066	59,483
Service
Net revenue:
Total net revenue	6,268	6,690	17,851	19,585
Cost of revenue:
Total cost of revenue	$ 3,305	$ 3,700	$ 9,900	$ 11,234