Share - Based Compensation (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Compensation costs charged to expense under award programs
Total compensation costs under award programs	$ 4,511	$ 5,761	$ 6,366
Stock Options and Stock Appreciation Rights [ Member]
Compensation costs charged to expense under award programs
Total compensation costs under award programs	1,808	2,317	2,058
Performance Shares [Member]
Compensation costs charged to expense under award programs
Total compensation costs under award programs	309	1,074	1,983
Restricted stock and Restricted Stock units [Member]
Compensation costs charged to expense under award programs
Total compensation costs under award programs	$ 2,394	$ 2,370	$ 2,325