Consolidated Statements of Changes in Stockholders' Equity (Parenthetical)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Exercise of stock options, shares	97,840	26,500	32,000
Issuance of deferred shares, shares	367,449	184,149	126,428
Employee Stock Purchase Plans, shares	4,452	4,395	699
Open market purchase of treasury shares, shares		886,503
Other treasury share purchases	107,344	52,992	30,154