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CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Operating activities:    
Net income (loss) $ (20,685) $ 10,873
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activitites:    
Share-based compensation 694 447
Stock issued in connection with consultant services 204 0
Depreciation 3,560 3,486
Debt related amortization expense 5,386 5,361
Intangibles and other amortization expense 96 95
Change in fair value of warrant liability (57) 102
Loss on extinguishment of debt 330 1,346
Loss on sale or disposal or assets 0 119
Changes in operating assets and liabilities:    
Accounts receivable (988) 2,330
Inventory 650 (1,112)
Prepaid expenses 698 432
Other current assets and other assets (49) (341)
Accounts payable (481) (308)
Accrued interest expense and fees, net of payments 7,446 667
Other liabilities 384 (1,487)
Net cash provided by (used in) operating activities (2,812) 22,010
Investing activities:    
Capital expenditures (22) (1,834)
Proceeds from the sale of assets 0 99
Net cash used in investing activities (22) (1,735)
Financing activities:    
Proceeds from borrowings 28,987 8,070
Repayments of borrowings (23,900) (27,721)
Issuance of common stock for services, option and warrant exercises 23 5
Net cash provided by (used in) financing activities 5,110 (19,646)
Effect of exchange rate changes on cash and cash equivalents (92) (61)
Net cash and cash equivalents increase for period 2,184 568
Cash and cash equivalents at beginning of period 332 4,926
Cash and cash equivalents at end of period 2,516 5,494
Supplemental disclosures of cash flow information, cash paid:    
Interest payments 356 6,751
Income tax expense 6 6
Supplemental disclosures of cash flow information, non-cash transactions:    
Proceeds from exercise of stock options applied to accounts payable 21 16
Issuance of warrants to subordinated debt holders 1,087 1,301
Transfer between debt and other liabilities 0 438
Stock issued in connection with services and for interest on debt 432 715
Repurchase of common stock on revolver loan advance 8,218 0
Exercise of conversion feature on note to equity $ 0 $ 47