Quarterly report pursuant to Section 13 or 15(d)

Liquidity - Additional Information (Detail)

v2.4.1.9
Liquidity - Additional Information (Detail) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Mar. 31, 2014
Dec. 31, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]        
Accumulated deficit $ (5,962,793)us-gaap_RetainedEarningsAccumulatedDeficit $ (4,427,075)us-gaap_RetainedEarningsAccumulatedDeficit    
Cash and cash equivalents $ 4,971,466us-gaap_CashAndCashEquivalentsAtCarryingValue $ 6,262,445us-gaap_CashAndCashEquivalentsAtCarryingValue $ 163,040us-gaap_CashAndCashEquivalentsAtCarryingValue $ 303,020us-gaap_CashAndCashEquivalentsAtCarryingValue