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Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Current assets    
Cash $ 3,582 $ 10,296
Accounts receivable, net of allowance for credit losses of $97 and $788 as of December 31, 2023 and 2022, respectively 9,010 10,010
Inventories 7,579 8,090
Prepaid expenses and other current assets 7,512 2,853
Total current assets 27,683 31,249
Property and equipment, net 3,899 1,800
Operating lease right-of-use assets 760 1,450
Financing lease right-of-use assets 403 727
Deferred financing costs 195
Other assets 82 162
Total assets 33,022 35,388
Current liabilities    
Accounts payable and accrued liabilities 12,609 7,239
Current portion of operating lease liabilities 582 703
Current portion of financing lease liabilities 139 355
Deferred revenue 4,932 10,659
Total current liabilities 18,262 18,956
Operating lease liabilities, non-current portion 215 797
Financing lease liabilities, non-current portion 278 418
Other long-term liabilities 49 65
Total liabilities 18,804 20,236
Commitments and contingencies (Note 7)  
Stockholders’ equity    
Preferred stock, $0.001 par value, 5,000,000 shares authorized; none issued
Common stock, $0.001 par value, 30,000,000 shares authorized; 9,930,022 and 9,644,545 shares issued and outstanding on December 31, 2023 and 2022, respectively 10 10
Additional paid-in capital 33,837 32,859
Accumulated other comprehensive income 14
Accumulated deficit (19,629) (17,731)
Total stockholders’ equity 14,218 15,152
Total liabilities and stockholders’ equity $ 33,022 $ 35,388