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Income Taxes (Details) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Deferred tax assets:    
Net operating loss and capital loss carryforwards $ 49,796,627  
Capital loss carryforward 386,151  
Accrued expenses 62,829  
Reserve for accounts receivable 2,094,123  
Reserve for inventory 133,584  
Start-up costs 107,422  
Excess of book over tax depreciation 1,158,737  
Stock option and restricted stock award expense 1,454,572  
Investment in unconsolidated entity 3,707,636  
Less: valuation allowance (57,719,607) (52,515,797)
Deferred tax assets 1,182,074  
Deferred tax liability:    
Property and equipment basis 69,484  
Prepaid expenses 1,112,590  
Deferred tax liabilities 1,182,074  
Net deferred tax asset