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CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Current assets    
Cash and cash equivalents $ 2,820 $ 5,893
Short-term investments 2,094 9,267
Accounts receivable, net 3,227 2,436
Inventories 4,385 3,824
Tax credits and receivables 1,070 1,099
Prepaid expenses and other 1,446 1,159
Total current assets 15,042 23,678
Long-term investments 1,082 2,928
Property and equipment, net 2,047 2,349
Intangible assets, net 7,327 8,355
Goodwill 9,946 9,946
Right-of-use lease asset, net 1,356 617
Other 152 78
Total assets 36,952 47,951
Current liabilities    
Accounts payable 2,385 1,937
Accrued expenses and other 1,778 2,903
Deferred revenue 314 375
Short-term lease liability 672 379
Total current liabilities 5,149 5,594
Long-term lease liability 722 288
Total liabilities 5,871 5,882
Commitments and contingencies (Note 5)
Stockholders’ equity    
Preferred stock, $0.01 par value; 20,000 shares authorized; one share of Series A Special Voting Preferred Stock issued and outstanding (Note 2)
Common stock, $0.001 par value; 120,000 shares authorized; 21,832 shares and 21,579 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively 22 22
Additional paid-in capital 162,096 159,246
Accumulated other comprehensive loss (41)  
Accumulated deficit (130,996) (117,199)
Total stockholders’ equity 31,081 42,069
Total liabilities and stockholders’ equity $ 36,952 $ 47,951