Pensions and Other Postretirement Benefits, (Schedule of Components of Net Periodic Benefit Cost and Other Amounts Recognized in Other Comprehensive Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Pensions and Other Postretirement Benefits [Abstract]
Service cost	$ 0	$ 0	$ 3
Interest cost	126	174	189
Expected return on plan assets	(45)	(61)	(73)
Recognized actuarial loss	40	19	8
Amortization of unrecognized net transition obligation (asset)	0	0	0
Net periodic benefit cost	121	$ 132	$ 127
Amount expected to amortized from AOCI into net periodic benefit cost	$ 50