v2.4.0.6
Net Income Per Share (Details)
3 Months Ended 9 Months Ended
Dec. 31, 2011
Dec. 25, 2010
Dec. 31, 2011
Dec. 25, 2010
Net Income Per Share [Abstract]        
Weighted average outstanding options excluded from diluted calculation 1,254,000 888,000 1,043,000 641,000