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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Operating activities:    
Net income (loss) $ (27,138) $ 7,133
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activitites:    
Share-based compensation 938 624
Stock issued in connection with consultant services 204 645
Depreciation 4,730 4,681
Debt related amortization expense 6,715 6,038
Intangibles and other amortization expense 129 126
Change in fair value of warrant liability (54) 48
Loss on extinguishment of debt $ 330 1,346
(Gain) loss on sale/ Disposal of assets 119
Impairment loss on goodwill and intangible assets $ 1,044 0
Changes in operating assets and liabilities:    
Accounts receivable 72 1,498
Inventory (450) (457)
Prepaid expenses 1,109 (311)
Other current assets and other assets (979) (187)
Accounts payable 2,020 (879)
Accrued interest expense and fees, net of payments 9,800 3,124
Other liabilities 744 (2,956)
Net cash provided by (used in) operating activities (786) 20,592
Investing activities:    
Capital expenditures (71) (1,965)
Net cash provided by (used in) investing activities (71) (1,965)
Financing activities:    
Proceeds from borrowings 30,331 9,884
Repayments of borrowings (29,293) (32,688)
Issuance of common stock for services, option and warrant exercises 23 5
Payment of debt gaurantee fee $ (245) (172)
Payment of financing costs (255)
Net cash provided by (used in) financing activities $ 816 (23,226)
Effect of exchange rate changes on cash and cash equivalents (8) 5
Net cash and cash equivalents (decrease) increase for period (49) (4,594)
Cash and cash equivalents at beginning of period 332 4,926
Cash and cash equivalents at end of period 283 332
Supplemental disclosures of cash flow information, cash paid:    
Interest payments 478 6,824
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 $ 438
Stock issued for interest on debt $ 229
Repurchase of common stock on revolver loan advance $ 7,479
Exercise of conversion feature on note to equity $ 47
Settlement of accounts payable through transfer of equipment $ 99