Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Assumptions) (Details)

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Stockholders' Equity (Assumptions) (Details) - 12 months ended Jun. 30, 2015
Total
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Average volatility 33.44%
Risk-free interest rate 1.47%
Weighted-average expected life in years 6 years 5 months 5 days
Dividend yield rate 0.50%