Discontinued Operations (Assets and Liabilities of Discontinued Operations - BH Holdings, S.A.S) (Details) - BHH [Member] - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Assets	$ 0	$ 0
Liabilities [Abstract]
Other current liabilities	93	91	$ 86
Total liabilities	93	91
Assets (Liabilities) of Disposal Group, Including Discontinued Operation, Net	$ (93)	$ (91)