Equity Loss of Joint Ventures (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Apr. 01, 2012	Mar. 31, 2013	Apr. 01, 2012
STRATTEC’s Share of VAST LLC Net Loss	$ (290)	$ (139)	$ (405)	$ (457)
Intercompany Profit Eliminations	(1)	(1)	3	5
STRATTEC’s Equity Loss of Joint Ventures	(291)	(140)	(402)	(452)
VAST LLC
Net Sales	23,767	20,882	67,732	59,290
Cost of Goods Sold	20,611	17,545	56,514	50,678
Gross Profit	3,156	3,337	11,218	8,612
Engineering, Selling and Administrative Expenses	4,268	3,840	12,989	10,231
Loss from Operations	(1,112)	(503)	(1,771)	(1,619)
Other Income (Loss), net	173	(23)	472	42
Loss Before Income Tax Benefit	(939)	(526)	(1,299)	(1,577)
Income Tax Benefit	(69)	(108)	(83)	(205)
Net Loss	$ (870)	$ (418)	$ (1,216)	$ (1,372)