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CONSOLIDATED CONDENSED BALANCE SHEETS (UNAUDITED) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Current assets:    
Cash and cash equivalents $ 4,530 $ 5,261
Accounts receivable, net of reserves of $181 in 2019 and $185 in 2018 80 178
Restricted cash 40 40
Inventories, net 107 107
Other current assets 503 785
Current assets held for sale   3,277
Total current assets 5,260 9,648
Property and equipment, net 2,297 2,299
Operating lease right-of-use assets 905  
Other assets 50 39
Noncurrent assets held for sale   11,633
Goodwill 372 372
Total assets 8,884 23,991
Current liabilities:    
Accounts payable and accrued expenses 2,953 2,777
Operating lease liability 157  
Term loan obligations, net of discount 10,813 14,202
Current liabilities held for sale   580
Total current liabilities 13,923 17,559
Other noncurrent liabilities 65 46
Noncurrent operating lease liability 748  
Warrant liability 424 916
Noncurrent liabilities held for sale   245
Total liabilities 15,160 18,766
Commitments and contingencies (Notes 8 and 9)
Stockholders’ equity (deficit):    
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; 443,117 and 296,609 shares issued and outstanding in 2019 and 2018, respectively
Additional paid-in capital 420,404 418,390
Accumulated other comprehensive income   1,218
Accumulated deficit (426,680) (414,383)
Total stockholders’ equity (deficit) (6,276) 5,225
Total liabilities and stockholders’ equity (deficit) $ 8,884 $ 23,991