Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of Tax Computed at the Statutory Federal Rate (Detail)

v2.4.0.8
Income Taxes - Reconciliation of Tax Computed at the Statutory Federal Rate (Detail) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Income Tax Disclosure [Abstract]    
Income tax benefit computed at statutory federal rate of 34% $ (5,463,376) $ (4,450,752)
State income tax benefits, net of federal expense/benefit (583,296) (475,183)
Change in valuation allowance 5,679,857 4,879,978
Non-deductible expenses 248,178 54,879
Other 118,637 (8,922)
Total