Goodwill and Other Intangibles (Details) (USD $)	3 Months Ended
	Sep. 28, 2012	Sep. 30, 2011	Jun. 30, 2012
Goodwill [Roll Forward]
Gross beginning balance	$ 16,786,000
Accumulated impairment losses	(3,670,000)
Net beginning balance	13,116,000
Translation adjustment	19,000
Gross ending balance	16,805,000
Accumulated impairment losses	(3,670,000)
Net ending balance	13,135,000
Intangible assets with finite lives: [Abstract]
Licensing agreements	3,015,000		3,015,000
Non-compete agreements	2,050,000		2,050,000
Other	5,991,000		5,991,000
Intangible assets, gross	11,056,000		11,056,000
Accumulated amortization	(8,771,000)		(8,583,000)
Foreign currency translation	492,000		469,000
Total	2,777,000		2,942,000
Weighted average remaining useful life	6 years
Intangible amortization expense	188,000	216,000
Estimated intangible amortization expense [Abstract]
2013	526,000
2014	702,000
2015	408,000
2016	273,000
2017	269,000
2018	269,000
Carrying amount of indefinite lived intangible assets, gross	$ 2,063,000		$ 2,054,000