Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Current assets:    
Cash $ 2,940 $ 594
Restricted cash 173  
Accounts receivable, net 3,002 4,374
Costs in excess of billings 19 930
Inventory, net 1,502 2,051
Deferred costs on uncompleted contracts 398 935
Other current assets 912 662
Current assets of discontinued operations 909 2,853
Total current assets 9,855 12,399
Property and equipment, net 620 1,015
Goodwill 1,338 1,338
Net investment in sales-type leases and other assets 1,308 1,405
Noncurrent assets of discontinued operations 1,252 878
Total assets 14,373 17,035
Current liabilities:    
Line of credit 663 774
Convertible debt, net of deferred cost and pre-installment of $298 and $0 124  
Accounts payable 2,555 9,121
Accrued liabilities 1,284 1,278
Billings in excess of costs on uncompleted contracts 107 858
Derivative liabilities 46  
Deferred revenue and other current liabilities 1,033 918
Current liabilities of discontinued operations 1,457 4,510
Total current liabilities 7,269 17,459
Other liabilities 1,764 22
Derivative liabilities 137 342
Discontinued operations, non-current liabilities 225 225
Total liabilities 9,395 18,048
Commitments and contingencies (Note 6)
Shareholders' equity (deficit):    
Preferred stock, par value $.0001 per share; 50,000,000 shares authorized; no shares issued and outstanding
Additional paid-in capital 187,752 156,433
Accumulated deficit (182,782) (157,454)
Total shareholders' equity (deficit) 4,978 (1,013)
Total liabilities and shareholders' equity (deficit) 14,373 17,035
Class A common stock    
Shareholders' equity (deficit):    
Common stock value 8 8
Total shareholders' equity (deficit) 8 8
Class B common stock    
Shareholders' equity (deficit):    
Common stock value