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Unaudited Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Current assets:    
Cash and cash equivalents $ 2,106 $ 4,064
Marketable securities 2,841 3,026
Receivables, net of allowance for doubtful accounts of $455 and $424, respectively 5,792 5,468
Inventories, net 8,224 11,441
Prepaid expenses and other assets 957 1,184
Total current assets 19,920 25,183
Long-term marketable securities 1,130 1,517
Long-term inventories, net 6,510 6,284
Property and equipment, net 1,050 1,044
Operating lease - right of use assets, net 2,227 2,459
Intangibles, net 17,141 14,009
Other assets 4,593 4,614
Total assets 52,571 55,110
Current liabilities:    
Accounts payable 3,172 2,871
Accrued liabilities 2,782 3,205
Deferred product revenue 201 173
Total current liabilities 6,155 6,249
Long-term debt 3,819 2,222
Operating lease liability, net of current 1,767 2,021
Other long-term liabilities 111 140
Total liabilities 11,852 10,632
Shareholders' equity:    
Common stock, par value $0.001, 50,000,000 shares authorized, 16,655,207 and 16,650,725 shares issued and outstanding 17 17
Additional paid-in capital 58,580 58,520
Accumulated other comprehensive loss (211) (176)
Accumulated deficit (17,667) (13,883)
Total shareholders' equity 40,719 44,478
Total liabilities and shareholders' equity $ 52,571 $ 55,110