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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
CASH FLOWS USED IN OPERATING ACTIVITIES:    
Net loss $ (8,149) $ (12,005)
Adjustments to reconcile net loss to net cash flows used in operating activities:    
Depreciation and amortization 1,570 2,102
Stock-based compensation 997 168
Provision for losses on doubtful accounts 2,652 5,205
Provision for losses on inventory obsolescence 61 19
Warrant revaluation (200) (600)
Loss on sale of fixed assets 0 9
Gain on foreign currency settlement 0 (62)
Deferred interest 236 0
Deferred tax provision 590 0
Gain on sale of product line (4,114) 0
Changes in operating assets and liabilities:    
Accounts receivable (4,858) (1,539)
Inventories 187 589
Other current assets (281) (268)
Accounts payable 523 (145)
Accrued expenses and other liabilities (423) 195
Net cash flows used in operating activities (11,209) (6,332)
CASH FLOWS PROVIDED BY (USED IN) INVESTING ACTIVITIES:    
Purchases of property and equipment (121) (510)
Acquisition 0 (849)
Proceeds from sale of product line 3,650 0
Other assets (56) (238)
Net cash flows provided by (used in) investing activities 3,473 (1,597)
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES:    
Principal payments on capital lease obligations (113) (264)
Issuance of preferred stock, net 6,906 0
Issuance of common stock, net 0 7,570
Payment of deferred financing costs 0 (241)
Proceeds from borrowings 6,440 6,560
Principal payment on note payable (6,242) (6,171)
Net cash flows provided by financing activities 6,991 7,454
EFFECT OF FOREIGN CURRENCY EXCHANGE RATE CHANGES ON CASH (1) (6)
NET CHANGE IN CASH AND CASH EQUIVALENTS (746) (481)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD 1,626 4,497
CASH AND CASH EQUIVALENTS AT END OF PERIOD 880 4,016
Cash paid during the period for:    
Interest 181 615
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION    
Dividends accrued on preferred stock 839 544
Preferred stock revaluation $ (200) $ (600)