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CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Current assets    
Cash and cash equivalents $ 5,893 $ 1,712
Short-term investments 9,267  
Accounts receivable, net 2,436 922
Inventories 3,824 1,274
Tax credits and receivables 1,099 1,711
Prepaid expenses and other 1,159 963
Total current assets 23,678 6,582
Long-term investments 2,928  
Property and equipment, net 2,349 2,621
Right-of-use lease assets 617 731
Intangible assets, net 8,355  
Goodwill 9,946  
Other 78 53
Total assets 47,951 9,987
Current liabilities    
Accounts payable 1,937 1,086
Accrued expenses and other 2,903 456
Deferred revenue 375  
Short-term lease liabilities 379 225
Loan payable   581
Total current liabilities 5,594 2,348
Long-term lease liabilities 288 532
Warrant liability   6,706
Convertible debentures   4,322
Total liabilities 5,882 13,908
Commitments and contingencies (Note 10)
Stockholders’ equity (deficit)    
Preferred stock, $0.01 par value; 20,000 shares authorized; none issued and outstanding
Common stock, $0.001 par value; 120,000 shares authorized; 21,579 shares and 5,241 shares issued and outstanding at December 31, 2021 and December 31, 2020, respectively 22 5
Additional paid-in capital 159,246 102,362
Accumulated deficit (117,199) (106,288)
Total stockholders’ equity (deficit) 42,069 (3,921)
Total liabilities and stockholders’ equity $ 47,951 $ 9,987