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Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Cash flows from operating activities:    
Net loss $ (4,692) $ (2,107)
Adjustments to reconcile net loss to net cash used in operating activities:    
Loss on impairment   325
Depreciation 114 327
Stock-based compensation 258 96
Settlement of acquisition obligations   (892)
Provision for doubtful accounts receivable (3) (33)
Amortization of intangible assets 28 127
Amortization of discounts on long-term borrowings and acquisition related liabilities 2,815 110
Amortization of loan origination fees 83 56
Changes in assets and liabilities:    
Accounts receivable, inventories, and other assets (457) 1,419
Accounts payable and accrued liabilities (428) (2,297)
Deferred revenue (630) (669)
Total adjustments 1,779 (1,431)
Net cash used in operating activities (2,913) (3,538)
Cash flows from investing activities:    
Acquisition of property and equipment (107) (151)
Proceeds from the sale of property and equipment 130  
Net cash provided by (used in) investing activities 23 (151)
Cash flows from financing activities:    
Proceeds from issuances of common stock, net 806  
Proceeds from exercise of stock options and employee stock purchase plan purchases 27 15
Proceeds from other borrowings, net of origination fees   4,779
Payments on other borrowings (29) (26)
Net proceeds on credit line borrowings 824 12
Net cash provided by financing activities 1,628 4,780
Effect of exchange rate changes on cash (2) (6)
Net (decrease) increase in cash and cash equivalents (1,264) 1,085
Cash and cash equivalents at beginning of period 2,860 1,181
Cash and cash equivalents at end of period 1,596 2,266
Conversion of subordinated convertible debt to equity, net of discount amortization 3,858  
Classification of cash and cash equivalents:    
Cash and cash equivalents 1,122 2,207
Restricted cash held 174 59
Cash held in escrow 300  
Customer-Related Intangible Assets [Member]
   
Adjustments to reconcile net loss to net cash used in operating activities:    
Amortization of intangible assets $ 27 $ 127