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Computation of Tax Expense Applying Federal Corporate Tax Rate (Detail) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Schedule Of Effective Income Tax Rate Reconciliation [Line Items]    
Computed "expected" tax benefit $ (800,084) $ (16,579)
State tax benefit, net of federal effect (166,285) (2,124)
Change in valuation allowance 480,742 (98,800)
Non-deductible expenses (435,030) 147,313
Income Tax Expense (Benefit) $ 33,714 $ 29,810