Summary of Significant Accounting Policies (Narrative) (Details) $ in Thousands	3 Months Ended
Sep. 30, 2017 USD ($)
Mascus International Holdings BV [Member] \| ASU 2016-15 [Member]
Property, Plant and Equipment [Line Items]
Reclassification of contingent consideration	$ 1,302

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration