CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue	$ 16,894	$ 12,212
Cost of goods sold	6,798	4,807
Gross profit	10,096	7,405
Operating expenses:
Selling, general and administrative	18,193	8,179
Research and development	5,714	3,192
Change in fair value of contingent consideration	200	426
Depreciation and amortization	1,543	1,009
Total operating expenses	25,650	12,806
Loss from operations	(15,554)	(5,401)
Other income (expense):
Interest expense, net	(749)	(751)
Change in fair value of warrant liability		(1,870)
Other expense, net	(74)	(66)
Loss before benefit (provision) for income taxes	(16,377)	(8,088)
(Provision) benefit for income taxes	(22)	6
Net loss	(16,399)	(8,082)
Dividends accrued on redeemable convertible preferred stock		(1,190)
Accretion of redeemable convertible preferred stock		(296)
Adjusted net loss attributable to common stockholders	$ (16,399)	$ (9,568)
Net loss per share attributable to common stockholders, basic	$ (0.44)	$ (3.54)
Net loss per share attributable to common stockholders, diluted	$ (0.44)	$ (3.54)
Weighted-average shares outstanding, basic	37,464,496	2,706,133
Weighted-average shares outstanding, diluted	37,464,496	2,706,133
Product
Revenue	$ 13,343	$ 9,963
Cost of goods sold	4,080	3,607
Service and other
Revenue	3,551	2,249
Cost of goods sold	$ 2,718	$ 1,200