Quarterly report pursuant to Section 13 or 15(d)

Schedule of Stock Options Valuation Assumptions (Details)

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Schedule of Stock Options Valuation Assumptions (Details) - 6 months ended Jun. 30, 2015 - $ / shares
Total
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Risk free interest rate 1.47%
Expected life (years) 5 years
Volatility 35.11%
Dividend yield 0.00%
Weighted average exercise price of options granted (per option) (USD per share) $ 21.26
Weighted average grant-date fair value of options granted (per option) (USD per share) $ 7.04