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CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Operating activities:    
Net loss $ (8,527) $ (5,113)
Adjustments to reconcile net loss to net cash provided by (used in) operating activitites:    
Share-based compensation 409 117
Depreciation 1,146 1,175
Debt related amortization expense 1,683 1,355
Intangibles and other amortization expense 33 32
Change in fair value of warrant liability 5 16
Changes in operating assets and liabilities:    
Accounts receivable 569 210
Inventories 498 2,003
Prepaid expenses (142) 0
Other current assets and other assets 1 (578)
Accounts payable (303) (1,948)
Accrued interest expense and fees, net of payments 1,977 2,947
Other liabilities 181 501
Net cash provided by (used in) operating activities (2,470) 717
Investing activities:    
Capital expenditures (44) (308)
Net cash used in investing activities (44) (308)
Financing activities:    
Proceeds from borrowings 3,043 777
Repayments of borrowings (2,050) (1,143)
Net cash provided by (used in) financing activities 993 (366)
Effect of exchange rate changes on cash and cash equivalents 266 (1)
Net cash and cash equivalents (decrease) increase for period (1,255) 42
Cash and cash equivalents at beginning of period 1,486 283
Cash and cash equivalents at end of period 231 325
Supplemental disclosures of cash flow information, cash paid:    
Interest paid 1,004 86
Income taxes paid 6 6
Supplemental disclosures of cash flow information, non-cash transactions:    
Subordinated debt extension fees added to debt 340 340
Fair value of warrants issued to subordinated debt holders 174 328
Repurchase of common stock on agent advance sub debt 451 0
Senior debt extension and waiver fees added to debt 4,446 4,940
Settlement of accounts payable through transfer of equipment $ 0 $ 66