CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Revenue	$ 70,253	$ 35,542
Cost of revenue	25,020	16,725
Gross profit	45,233	18,817
Operating expenses:
Research and development	20,595	11,180
Selling, general and administrative	18,578	11,123
Total operating expenses	39,173	22,303
Income (loss) from operations	6,060	(3,486)
Other income (expense), net	148	(39)
Income (loss) before income taxes	6,208	(3,525)
Income tax expense	(68)	(40)
Net income (loss)	6,140	(3,565)
Net income (loss) attributable to common stockholders and comprehensive loss	$ 6,140	$ (3,565)
Net income (loss) per share attributable to common stockholders, basic	$ 0.29	$ (0.20)
Net income (loss) per share attributable to common stockholders, diluted	$ 0.27	$ (0.20)
Weighted-average shares used to compute basic net income (loss) per share	20,921	17,868
Weighted-average shares used to compute diluted net income (loss) per share	22,703	17,868