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Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Current assets:    
Cash and cash equivalents $ 106,194 $ 142,072
Accounts receivable, net of allowances of $679 and $0, respectively 5,504 2,560
Inventory 6,957 3,880
Prepaid expenses and other current assets 4,223 2,585
Total current assets 122,878 151,097
Property and equipment, net 1,698 1,425
Operating lease right-of-use asset 334 0
Other non-current assets 27 26
Total assets 124,937 152,548
Current liabilities:    
Accounts payable 1,719 510
Accrued expenses 6,369 5,398
Total current liabilities 8,088 5,908
Long-term debt 6,747 0
Operating lease liability, non-current portion 117 0
Other long-term liabilities 805 681
Total liabilities 15,757 6,589
Commitments and contingencies (Note 10)
Stockholders' equity:    
Common stock, $0.01 par value, 200,000,000 authorized as of December 31, 2022 and December 31, 2021; 20,633,736 and 20,399,337 shares issued and outstanding as of December 31, 2022 and December 31, 2021, respectively 207 204
Additional paid-in capital 545,362 540,707
Accumulated deficit (436,182) (394,754)
Accumulated other comprehensive loss (207) (198)
Total stockholders' equity 109,180 145,959
Total liabilities and stockholders' equity $ 124,937 $ 152,548