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Stock Based Compensation and Stock Options - Fair Value of Options Granted (Detail)
3 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Risk-free interest rate 1.66% 1.50%
Expected volatility 46.00% 47.00%
Expected dividend yield 0.00% 0.00%
Expected forfeiture rate 12.46% 12.73%
Expected weighted average life of option in years 4 years 4 months 24 days 4 years 4 months 24 days