Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets

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Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Current assets:    
Cash $ 40,406 $ 12,862
Accounts receivable, net of allowances of $28 and $42, respectively 4,662 3,224
Inventories 2,242 1,978
Prepaid expenses and other current assets 485 356
Total current assets 47,795 18,420
Property and equipment, net 991 1,172
Right-of-use assets 216 685
Other assets 164 320
Total assets 49,166 20,597
Current liabilities:    
Accounts payable 3,107 1,501
Accrued liabilities 2,299 1,429
Deferred revenues, current 1,220 1,496
Lease liabilities, current 229 548
Total current liabilities 6,855 4,974
Deferred revenues, non-current 1,475 1,806
Notes payable, net 1,993 3,075
Lease liabilities 0 233
Warrant liabilities 1,550 6,037
Other non-current liabilities 74 38
Total liabilities 11,947 16,163
Commitments and contingencies (Note 15)
Stockholders' equity:    
Convertible preferred stock, $0.001 par value; 10,000 shares authorized; no shares issued and outstanding at December 31, 2021 and 2020 0 0
Common stock, $0.001 par value; 141,429 shares authorized; 12,693 and 8,349 shares issued and outstanding at December 31, 2021 and 2020, respectively 13 8
Additional paid-in capital 246,090 204,376
Accumulated other comprehensive loss (17) (847)
Accumulated deficit (208,867) (199,103)
Total stockholders' equity 37,219 4,434
Total liabilities and stockholders' equity $ 49,166 $ 20,597