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Unaudited Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Current assets:    
Cash and cash equivalents $ 1,422 $ 1,071
Marketable securities 398 1,790
Receivables, net of allowance for doubtful accounts of $326 and $326, respectively 5,077 4,991
Inventories, net 9,865 10,033
Income tax receivable 7,540 7,535
Prepaid expenses and other assets 3,370 4,021
Total current assets 27,672 29,441
Long-term marketable securities 542 1,220
Long-term inventories, net 3,210 3,567
Property and equipment, net 676 744
Operating lease - right of use assets, net 1,383 1,537
Intangibles, net 24,675 25,086
Other assets 4,596 4,597
Total assets 62,754 66,192
Current liabilities:    
Accounts payable 4,125 5,388
Accrued liabilities 2,826 2,549
Deferred product revenue 46 54
Short-term debt 1,336 3,481
Total current liabilities 8,333 11,472
Long-term debt, net 1,359 1,535
Operating lease liability, net of current 871 1,026
Other long-term liabilities 655 655
Total liabilities 11,218 14,688
Shareholders' equity:    
Common stock, par value $0.001, 50,000,000 shares authorized, 23,948,587 and 22,410,126 shares issued and outstanding, respectively 24 22
Additional paid-in capital 74,831 72,795
Accumulated other comprehensive loss (280) (241)
Accumulated deficit (23,039) (21,072)
Total shareholders' equity 51,536 51,504
Total liabilities and shareholders' equity $ 62,754 $ 66,192