Condensed Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Exercise of stock options, shares	16,600	5,400
Issuance of deferred shares, shares	106,394	40,787
Employee Stock Purchase Plan, shares	686	1,012
Open market purchase of treasury shares, shares		517,088
Other treasury shares purchases, shares	33,454	10,835
Additional Paid-In Capital
Exercise of stock options, shares	16,600	5,400
Issuance of deferred shares, shares	106,394	40,787
Employee Stock Purchase Plan, shares	686	1,012
Treasury Stock
Exercise of stock options, shares	16,600	5,400
Issuance of deferred shares, shares	106,394	40,787
Employee Stock Purchase Plan, shares	686	1,012
Open market purchase of treasury shares, shares		517,088
Other treasury shares purchases, shares	33,454	10,835