v3.19.1
Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Current assets:    
Cash and cash equivalents $ 17,821,000 $ 29,523,000
Accounts receivable, net of allowance for doubtful accounts of $395 and $284 as of March 31, 2019 and December 31, 2018, respectively 4,778,000 5,704,000
Inventory 3,867,000 4,119,000
Prepaid expenses and other current assets 3,117,000 2,558,000
Total current assets 29,583,000 41,904,000
Property and equipment, net 2,832,000 2,916,000
Investment in limited liability company 1,718,000 1,843,000
Other assets 719,000 171,000
Total assets 34,852,000 46,834,000
Current liabilities:    
Accounts payable 2,686,000 3,994,000
Accrued liabilities 4,802,000 6,766,000
Total current liabilities 7,488,000 10,760,000
Note payable, noncurrent portion 30,927,000 30,528,000
Other noncurrent liabilities 1,023,000 634,000
Total liabilities 39,438,000 41,922,000
Commitments and contingences (Note 8)
Stockholders’ equity (deficit):    
Common stock, $0.0001 par value; 75,000,000 shares authorized as of March 31, 2019 and December 31, 2018; 46,435,802 and 46,363,945 shares issued and outstanding as of March 31, 2019 and December 31, 2018, respectively 5,000 5,000
Additional paid-in capital 160,823,000 160,292,000
Accumulated deficit (165,414,000) (155,385,000)
Total stockholders’ equity (deficit) (4,586,000) 4,912,000
Total liabilities and stockholders’ equity (deficit) $ 34,852,000 $ 46,834,000

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