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CONSOLIDATED CONDENSED BALANCE SHEETS (UNAUDITED) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Current assets:    
Cash and cash equivalents $ 3,872 $ 5,261
Accounts receivable, net of reserves of $185 in 2019 and $185 in 2018 455 286
Restricted cash 40 40
Inventories, net 3,003 2,947
Other current assets 1,092 1,114
Total current assets 8,462 9,648
Property and equipment, net 2,607 2,559
Operating lease right-of-use assets 2,153  
Other assets 1,827 1,905
Intangibles, net 5,645 5,957
Goodwill 3,922 3,922
Total assets 24,616 23,991
Current liabilities:    
Accounts payable and accrued expenses 3,224 3,357
Operating lease liability 700  
Term loan obligations, net of discount 14,371 14,202
Total current liabilities 18,295 17,559
Deferred revenues 142 167
Other noncurrent liabilities 98 124
Noncurrent operating lease liability 1,518  
Warrant liability 706 916
Total liabilities 20,759 18,766
Commitments and contingencies (Notes 8 and 9)
Stockholders’ equity:    
Preferred stock, $0.001 par value; 5,000,000 shares authorized; 30,233 shares issued; 4,540 and 4,606 shares outstanding in 2019 and 2018, respectively
Common stock, $0.001 par value; 100,000,000 shares authorized; 21,905,795 and 14,830,414 shares issued and outstanding in 2019 and 2018, respectively 22 15
Additional paid-in capital 420,290 418,375
Accumulated other comprehensive income 1,078 1,218
Accumulated deficit (417,533) (414,383)
Total stockholders’ equity 3,857 5,225
Total liabilities and stockholders’ equity $ 24,616 $ 23,991