v3.22.1
CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Current assets:    
Cash $ 8,665 $ 11,659
Inventory 2,026 1,881
Prepaid expenses and vendor deposits 311 354
Total current assets 11,002 13,894
Property and equipment, net 656 652
Right-to-use assets, net 519 604
Other assets:    
Patents, net 322 326
Trademarks 1 1
Deposits 42 42
Total assets 12,542 15,519
Current liabilities:    
Accounts payable and accrued expenses, including $317 and $40 to related parties as of December 31, 2020 and 2019, respectively 2,344 2,179
Deferred revenue, short term 29 32
Dividends payable 84 82
Lease liability, short term 252 283
Total current liabilities 2,709 2,576
Deferred revenue, long term 0 5
Lease liability, long term 318 373
Total long-term liabilities 318 378
Total liabilities 3,027 2,954
Convertible Preferred Stock 105 105
Equity:    
Preferred stock 0 0
Common stock, $0.001 par value, authorized 200,000,000 shares, 30,764,792 and 23,323,087 issued and outstanding as of December 31, 2020 and 2019, respectively 39 36
Additional paid in capital 206,240 201,127
Accumulated deficit (196,885) (188,922)
Total stockholders' equity (deficit) 9,394 12,241
Non-controlling interest 16 219
Total equity 9,410 12,460
Total liabilities and stockholders' equity (deficit) $ 12,542 $ 15,519

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