Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Revenue	$ 116,167	$ 86,752
Cost of goods sold	13,741	9,967
Gross profit	102,426	76,785
Operating expenses
Research and development	22,064	16,135
Selling, general and administrative	85,700	63,732
Total operating expenses	107,764	79,867
Loss from operations	(5,338)	(3,082)
Other income (expense)
Interest income	4,145	50
Interest expense	(40)	(73)
Other income (expense)	39	(24)
Total other income (expense)	4,144	(47)
Loss before income taxes	(1,194)	(3,129)
Provision for income taxes	1,024	0
Net loss	(2,218)	(3,129)
Other comprehensive income (loss)
Foreign currency translation adjustments	9	(117)
Unrealized loss on available-for-sale debt securities	(865)	(248)
Total other comprehensive loss	(856)	(365)
Comprehensive loss	$ (3,074)	$ (3,494)
Net loss per share
Basic (in dollars per share)	$ (0.04)	$ (0.06)
Diluted (in dollars per share)	$ (0.04)	$ (0.06)
Weighted average common shares used to compute net loss per share
Basic (in shares)	54,756,024	50,954,715
Diluted (in shares)	54,756,024	50,954,715