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Stock Options (Details 1)
1 Months Ended
Jul. 02, 2012
Jun. 30, 2013
Jun. 27, 2012
Stock Options And Stock based Employee Compensation [Line Items]      
Volatility 37.00% 27.00% 37.00%
Expected life 1 year 6 months 1 year 6 months 1 year 6 months
Expected dividend yield 0.00% 0.00% 0.00%
Risk free rate 0.30% 0.27% 0.31%