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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
CASH FLOWS USED IN OPERATING ACTIVITIES:    
NET LOSS $ (3,264) $ (3,041)
Less loss from discontinued operations, net of tax (1,173) (723)
Loss from continuing operations (2,091) (2,318)
Adjustments to reconcile net loss to net cash flows used in operating activities:    
Depreciation and amortization 83 41
Stock-based compensation 110 114
Provision for losses on doubtful accounts 21 0
Warrant revaluation (321) 145
Loss on sale of fixed assets 0 14
Deferred interest 17 60
Deferred tax provision 0 41
Changes in operating assets and liabilities:    
Accounts receivable 73 (54)
Inventories 6 0
Other current assets 41 (601)
Accounts payable 1,230 518
Accrued expenses and other liabilities (481) (473)
Net cash used in continuing operations (1,312) (2,513)
Net cash used in discontinued operations (612) (1,000)
Net cash used in operating activities (1,924) (3,513)
CASH FLOWS USED IN INVESTING ACTIVITIES:    
Purchases of property and equipment (19) (10)
Other assets (7) 10
Net cash used in continuing operations (26) 0
Net cash used in discontinued operations 0 0
Net cash used in investing activities (26) 0
CASH FLOWS PROVIDED BY FINANCING ACTIVITIES:    
Principal payments on capital lease obligations (1) (19)
Issuance of preferred stock, net 1,779 0
Issuance of common stock, net 0 6,389
Proceeds from borrowings 500 923
Principal payment on note payable (550) 0
Net cash flows provided by financing activities 1,728 7,293
EFFECT OF FOREIGN CURRENCY EXCHANGE RATE CHANGES ON CASH 0 (10)
NET CHANGE IN CASH AND CASH EQUIVALENTS (222) 3,770
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD 444 1,609
CASH AND CASH EQUIVALENTS AT END OF PERIOD 222 5,379
Cash paid during the period for:    
Interest $ 0 $ 67