XML 13 R33.htm IDEA: XBRL DOCUMENT v3.3.0.814
Stockholders' Equity - Key Assumptions Used to Apply Option Pricing Model for Options Awarded (Detail)
3 Months Ended
Sep. 30, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Option life (in years) 6 years 3 months
Stock volatility 80.00%
Risk-free interest rate 1.89%
Expected dividends 0.00%