New Accounting Standards (Details Textual) - USD ($)	3 Months Ended
	Sep. 30, 2018		Jul. 02, 2018	Jul. 01, 2018
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Receivables, net	$ 78,525,000	[1]		$ 73,832,000
Accrued liabilities: Other	9,404,000	[1]		$ 7,870,000
ASU 2014-09
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Cumulative effect adjustment to retained earnings	$ 0
ASU 2014-09 | Effect of Reclassification Changes
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Receivables, net			$ 1,200,000
Accrued liabilities: Other			$ 1,200,000

[1] Unaudited