Annual report pursuant to Section 13 and 15(d)

Income Taxes (Additional Information) (Detail)

v3.3.1.900
Income Taxes (Additional Information) (Detail) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Income Taxes Additional Information [Line Items]    
Federal and State Net Operating Loss Carryforwards $ 43,900,000  
Percentage Of Valuation Allowance On Deferred Tax Assets 100.00% 100.00%
Deferred Tax Assets, Tax Credit Carryforwards $ 1,823,661 $ 1,433,229