Pensions and Other Postretirement Benefits (Details 1) - USD ($) $ in Thousands		Jun. 30, 2017	Jun. 30, 2016
Defined Benefit Plan Disclosure [Line Items]
Other accrued expenses	[1]	$ (7)	$ (7)
Pension liability - long-term liabilities		(3,582)	(3,720)
Total pension liability		(3,589)	(3,727)
Accumulated other comprehensive loss		$ 1,345	$ 1,637

[1] Included in line item accounts payable and accrued expenses