Divestitures (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 02, 2017	Mar. 27, 2016	Apr. 02, 2017	Mar. 27, 2016	Sep. 30, 2016	Jun. 30, 2016
Less:
Property and equipment, net						$ 153
Inventory						$ 1,028
Payments to minority stakeholders			$ 453
TeknaSeal | Discontinued Operations, Disposed of by Sale
Discontinued Operations
Percentage ownership in subsidiary					95.70%
Third party ownership percentage					4.30%
Less:
Gain on sale of discontinued operations, before income taxes	$ (14)		5,374
Precision Components Group
Less:
Non-cash charge for goodwill			3,374
Precision Components Group | TeknaSeal | Discontinued Operations, Disposed of by Sale
Discontinued Operations
Gross proceeds	10,538		10,538
Less:
Property and equipment, net	218		218
Accounts receivable	918		918
Inventory	1,268		1,268
Other current assets	54		54
Accounts payable and accrued expenses	(936)		(936)
Working capital adjustment	(184)		(184)
Total net assets disposed	1,338		1,338
Goodwill	3,374		3,374
Transaction costs			393
Minority interests	$ (393)		(393)
Payments to minority stakeholders			452
Gain on sale of discontinued operations, before income taxes			5,374
Income from operations attributable to Company		$ 400	$ 100	$ 900