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CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Operating activities:    
Net loss $ (22,731) $ (14,191)
Adjustments to reconcile net loss to net cash used in operating activities:    
Share-based compensation 800 573
Depreciation 3,471 3,523
Debt related amortization expense 4,112 4,269
Intangibles and other amortization expense 98 95
Change in fair value of warrant liability 3 34
Loss on sale/disposal of assets 0 11
Changes in operating assets and liabilities:    
Accounts receivable (932) 150
Inventories (2,456) 795
Prepaid expenses 89 82
Other current assets and other assets (41) (175)
Accounts payable 1,507 (1,315)
Accrued interest expense and fees, net of payments 8,091 5,910
Other liabilities 1,633 683
Net cash provided by (used in) operating activities (6,356) 444
Investing activities:    
Capital expenditures (681) (479)
Net cash used in investing activities (681) (479)
Financing activities:    
Proceeds from borrowings 13,146 8,535
Repayments of borrowings (8,889) (8,091)
GAFI proceeds from borrowings 2,810 0
Net cash provided by financing activities 7,067 444
Effect of exchange rate changes on cash and cash equivalents 233 (40)
Net cash and cash equivalents increase (decrease) for period 263 369
Cash and cash equivalents at beginning of period 1,486 283
Cash and cash equivalents at end of period 1,749 652
Supplemental disclosures of cash flow information, cash paid:    
Interest paid 1,875 2,518
Income taxes paid 6 6
Supplemental disclosures of cash flow information, non-cash transactions:    
Subordinated debt extension fees added to debt 680 680
Fair value of warrants issued to subordinated debt holders 321 578
Repurchase of common stock added to TEC promissory note 451 0
Senior debt extension and waiver fees added to debt 4,446 4,940
TEC promissory note fees and fees for Goodland transaction 1,169 0
Settlement of accounts payable through transfer of equipment 0 66
GAFI plant, property & equipment acquired 15,431 0
Payment of TEC bridge loan added to GAFI Revolving loan 3,669 0
Prepaid interest on GAFI Term loan $ 2,250 $ 0