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Note 9 - Intangible Assets, Net (Details) - Amortization Expense for Intangible Assets (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 28, 2014	Dec. 29, 2013	Dec. 28, 2014	Dec. 29, 2013
Note 9 - Intangible Assets, Net (Details) - Amortization Expense for Intangible Assets [Line Items]
Amortization expense	$ 519us-gaap_AmortizationOfIntangibleAssets	$ 478us-gaap_AmortizationOfIntangibleAssets	$ 1,037us-gaap_AmortizationOfIntangibleAssets	$ 958us-gaap_AmortizationOfIntangibleAssets
Customer Lists [Member]
Note 9 - Intangible Assets, Net (Details) - Amortization Expense for Intangible Assets [Line Items]
Amortization expense	398	370	797	740
Noncompete Agreements [Member]
Note 9 - Intangible Assets, Net (Details) - Amortization Expense for Intangible Assets [Line Items]
Amortization expense	81	79	161	157
Licensing Agreements [Member]
Note 9 - Intangible Assets, Net (Details) - Amortization Expense for Intangible Assets [Line Items]
Amortization expense	8	7	16	15
Trademarks [Member]
Note 9 - Intangible Assets, Net (Details) - Amortization Expense for Intangible Assets [Line Items]
Amortization expense	30	22	58	46
Patents [Member]
Note 9 - Intangible Assets, Net (Details) - Amortization Expense for Intangible Assets [Line Items]
Amortization expense	$ 2		$ 5