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Equity Incentive Plan - Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)
9 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Weighted-average volatility 15.26% 18.90%
Expected dividend yield 0.00% 0.00%
Risk-free interest rate 1.63% 1.56%
Expected life (years) 6 years 6 months 6 years