Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Revenue	$ 92,744	$ 63,453	$ 179,496	$ 120,850
Cost of goods sold	10,347	4,814	20,314	9,437
Gross profit	82,397	58,639	159,182	111,413
Operating expenses
Research and development	18,569	11,630	34,704	19,793
Selling, general and administrative	73,156	42,897	136,888	79,795
Total operating expenses	91,725	54,527	171,592	99,588
(Loss) Income from operations	(9,328)	4,112	(12,410)	11,825
Other income (expense)
Interest income	214	35	264	103
Interest expense	(73)	(74)	(146)	(147)
Other income (expense)	252	7	228	(34)
Total other income (expenses)	393	(32)	346	(78)
(Loss) Income before income taxes	(8,935)	4,080	(12,064)	11,747
Provision for income taxes	1,252	12	1,252	210
Net (loss) income	(10,187)	4,068	(13,316)	11,537
Other comprehensive income (loss)
Foreign currency translation adjustments	(291)	57	(408)	(123)
Unrealized (loss) gain on available-for-sale debt securities	(125)	(6)	(373)	12
Total other comprehensive (loss) income	(416)	51	(781)	(111)
Comprehensive (loss) income	$ (10,603)	$ 4,119	$ (14,097)	$ 11,426
Net (loss) income per share
Basic	$ (0.19)	$ 0.08	$ (0.26)	$ 0.23
Diluted	$ (0.19)	$ 0.07	$ (0.26)	$ 0.21
Weighted average common shares used to compute net (loss) income per share
Basic	53,183,767	49,669,652	52,075,399	49,512,800
Diluted	53,183,767	55,595,016	52,075,399	55,665,193