v3.20.4
Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Current assets:    
Cash $ 12,862 $ 10,872
Accounts receivable, net of allowances of $42 and $121, respectively 3,389 5,208
Inventories 1,978 2,489
Prepaid expenses and other current assets 191 238
Total current assets 18,420 18,807
Property and equipment, net 1,172 1,657
Right-of-use assets 685 1,084
Goodwill 0 189
Other assets 320 178
Total assets 20,597 21,915
Current liabilities:    
Accounts payable 1,501 1,903
Accrued liabilities 1,429 1,683
Deferred revenues, current 1,496 1,492
Note payable, current 0 2,333
Lease liabilities, current 548 421
Total current liabilities 4,974 7,832
Deferred revenues, non-current 1,806 1,789
Notes payable, net 3,075 407
Lease liabilities 233 711
Warrant liabilities 6,037 4,307
Other non-current liabilities 38 72
Total liabilities 16,163 15,118
Commitments and contingencies (Note 16)
Stockholders' equity:    
Convertible preferred stock, $0.001 par value; 10,000 shares authorized; no shares issued and outstanding at December 31, 2020 and 2019 0 0
Common stock, $0.001 par value; 141,429 shares authorized; 8,349 and 5,795 shares issued and outstanding at December 31, 2020 and 2019, respectively 8 6
Additional paid-in capital 204,376 190,019
Accumulated other comprehensive (loss) income (847) 50
Accumulated deficit (199,103) (183,278)
Total stockholders' equity 4,434 6,797
Total liabilities and stockholders' equity $ 20,597 $ 21,915

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