CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenue	$ 21,410	$ 16,894
Cost of goods sold	9,117	6,798
Gross profit	12,293	10,096
Operating expenses:
Selling, general and administrative	21,758	18,193
Research and development	5,773	5,714
Change in fair value of contingent consideration	227	200
Depreciation and amortization	1,971	1,543
Total operating expenses	29,729	25,650
Loss from operations	(17,436)	(15,554)
Other income (expense):
Interest expense	(2,054)	(749)
Interest income	765	22
Other expense, net	(48)	(96)
Loss before provision for income taxes	(18,773)	(16,377)
Provision for income taxes	(29)	(22)
Net loss	$ (18,802)	$ (16,399)
Net loss per share attributable to common stockholders, basic	$ (0.49)	$ (0.44)
Net loss per share attributable to common stockholders, diluted	$ (0.49)	$ (0.44)
Weighted-average shares outstanding, basic	38,326,024	37,464,496
Weighted-average shares outstanding, diluted	38,326,024	37,464,496
Product
Revenue	$ 15,524	$ 13,343
Cost of goods sold	5,751	4,080
Service and other
Revenue	5,886	3,551
Cost of goods sold	$ 3,366	$ 2,718