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Income Taxes - Additional Information (Detail) (USD $)
6 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Income Tax Disclosure [Abstract]    
Deferred tax asset $ 1,331,530 $ 2,649,282
Accumulated net operating losses 600,000 1,900,000
Start up expense related to company $ 300,000 $ 300,000
Amortized period 15 years  
Loss carryforwards, expired 2024