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Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Current assets    
Cash and cash equivalents $ 23,774 $ 21,100
Accounts receivable, net 1,545  
Prepaid expenses 770 1,034
Inventory 576  
Other current assets 63 253
Total current assets 26,728 22,387
Non-current assets    
Deferred issuance cost, net amortization 211 27
Total non-current assets 211 27
Total assets 26,939 22,414
Current liabilities:    
Accounts payable 2,390 777
Accrued liabilities 2,219 877
Total current liabilities 4,609 1,654
Long term liabilities    
Term loan 25,000 5,000
PIK interest 260  
Debt discount (361) (12)
Total long term liabilities 24,899 4,988
Total liabilities 29,508 6,642
Commitments and Contingencies (Note 6)
Stockholders' deficit:    
Common stock, no par value; unlimited shares authorized; 26,361 shares issued and outstanding (2021 26,014) 142,591 140,801
Additional paid-in capital 56,797 53,214
Accumulated deficit (203,200) (179,486)
Accumulated other comprehensive income 1,243 1,243
Total stockholders' deficit (2,569) 15,772
Total liabilities and stockholders' deficit $ 26,939 $ 22,414