CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Revenue	$ 79,418	$ 44,496	$ 149,671	$ 80,038
Cost of revenue	26,744	17,669	51,763	34,393
Gross profit	52,674	26,827	97,908	45,645
Operating expenses:
Research and development	22,017	12,067	42,612	23,247
Selling, general and administrative	18,376	12,686	36,954	23,809
Total operating expenses	40,393	24,753	79,566	47,056
Income (loss) from operations	12,281	2,074	18,342	(1,411)
Interest income	803		803
Other expense	(173)	(28)	(26)	(68)
Income (loss) before income taxes	12,911	2,046	19,119	(1,479)
Income tax expense	(52)	(23)	(120)	(63)
Net income (loss)	12,859	2,023	18,999	(1,542)
Net income (loss) attributable to common stockholders and comprehensive income (loss)	$ 12,859	$ 2,023	$ 18,999	$ (1,542)
Net income (loss) per share attributable to common stockholders, basic	$ 0.61	$ 0.11	$ 0.90	$ (0.08)
Net income (loss) per share attributable to common stockholders, diluted	$ 0.57	$ 0.10	$ 0.84	$ (0.08)
Weighted-average shares used to compute basic net income (loss) per share	21,148	18,942	21,035	18,408
Weighted-average shares used to compute diluted net income (loss) per share	22,721	20,893	22,736	18,408