Stock Based Compensation (Tables)

9 Months Ended

Feb. 28, 2015

Stock Based Compensation [Abstract]

Summary Of Restricted Share Activity

	Number of Shares		Weighted Average Grant Date Fair Value
Outstanding, May 31, 2014		245,200	$	23.71
Granted		91,540		36.63
Vested		(400)		(23.65)
Forfeited		(1,200)		(23.65)
Outstanding, February 28, 2015		335,140	$	27.24