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Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Abstract]    
Net operating loss carry forwards $ 29,861,148 $ 29,092,799
Research and development credits 1,220,115 1,163,616
Nonqualified stock option compensation expense 537,037 374,769
Other temporary book - tax differences 254,813 258,445
Total deferred tax assets 31,873,112 30,889,629
Valuation allowance for deferred tax assets (31,873,112) (30,889,629)
Net deferred tax assets