XML 20 R28.htm IDEA: XBRL DOCUMENT v2.4.0.8
Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Detail) (USD $)
Jun. 30, 2014
Dec. 31, 2013
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]    
Prepaid expenses $ 756,940 $ 172,814
Restricted deposits 82,700 82,700
Other receivables 42,074 94,754
Prepaid initial public offering costs   2,222,804
Total $ 881,714 $ 2,573,072