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Unaudited Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 2,034 $ 3,803
Marketable securities 967 1,117
Receivables, net of allowance for doubtful accounts of $506 4,930 5,194
Inventories, net 9,816 10,463
Income tax receivable 7,212 7,169
Prepaid expenses and other assets 1,271 1,536
Total current assets 26,230 29,282
Long-term marketable securities 1,807 1,762
Long-term inventories, net 4,126 4,590
Property and equipment, net 812 906
Operating lease - right of use assets, net 1,787 1,936
Intangibles, net 20,486 19,248
Other assets 4,600 4,599
Total assets 59,848 62,323
Current liabilities:    
Accounts payable 2,907 3,950
Accrued liabilities 2,775 2,352
Deferred product revenue 78 123
Short-term debt 950 672
Total current liabilities 6,710 7,097
Long-term debt, net 2,927 3,245
Operating lease liability, net of current 1,353 1,489
Other long-term liabilities 678 678
Total liabilities 11,668 12,509
Shareholders' equity:    
Common stock, par value $0.001, 50,000,000 shares authorized, 18,775,773 shares issued and outstanding 19 19
Additional paid-in capital 63,394 63,359
Accumulated other comprehensive loss (200) (186)
Accumulated deficit (15,033) (13,378)
Total shareholders' equity 48,180 49,814
Total liabilities and shareholders' equity $ 59,848 $ 62,323