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Schedule of Deferred Tax Assets and Liabilities (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Net operating loss carry-forwards $ 25,303 $ 29,816
Minimum tax credit carry-forwards 186 186
Intangible assets (29) (24)
Stock-based compensation 727 679
Start-up costs (14) (14)
Depreciation and amortization (1) (3)
Other 201 210
Writedown of inventory 452 452
Gross deferred tax assets 24,976 29,407
Less:valuation allowance (24,976) (4,740)
Net deferred tax assets 0 24,667
Trade Names [Member]
    
Deferred Tax Liabilities, Net (1,360) (1,395)
Customer Broker Network [Member]
    
Deferred Tax Liabilities, Net $ (489) $ (500)