XML 35 R37.htm IDEA: XBRL DOCUMENT v2.4.1.9
Equity - Schedule of Fair Value Assumptions Estimated Using Black-Scholes Pricing Model (Details)
3 Months Ended
Mar. 31, 2015
Equity [Abstract]  
Risk-free interest rate 2.10%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
Expected term of options, in years 8 years 8 months 12 days
Expected annual volatility 63.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
Expected dividend yield