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Consolidated Statements of Operations and Comprehensive Loss - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Statement [Abstract]    
Revenue $ 48,956 $ 27,640
Cost of goods sold 8,610 9,209
Gross profit 40,346 18,431
Operating expenses:    
Research and development 15,634 8,874
Selling, general and administrative 76,190 41,745
Total operating expenses 91,824 50,619
Loss from operations (51,478) (32,188)
Interest income   30
Interest expense (4,366) (2,403)
Other expense, net (6,928) (71)
Loss before income taxes (62,772) (34,632)
Provision for income taxes 188 61
Net loss and comprehensive loss $ (62,960) $ (34,693)
Net loss per share attributable to common stockholders, basic and diluted $ (2.36) $ (3.71)
Weighted-average shares outstanding, basic and diluted 26,734,097 9,356,218