Note 17 - Fair Value of Financial Instruments and Non-Financial Assets and Liabilities (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended								19 Months Ended
	May 18, 2012	Sep. 28, 2014	Sep. 29, 2013	Jun. 29, 2014	Jun. 30, 2013	Feb. 28, 2015 Interest Rate Swap [Member] Cash Flow Hedging [Member] Scenario, Forecast [Member]	Sep. 28, 2014 Interest Rate Swap [Member] Cash Flow Hedging [Member]	May 31, 2013 Interest Rate Swap [Member] Cash Flow Hedging [Member]	May 18, 2012 Interest Rate Swap [Member] Cash Flow Hedging [Member]	Feb. 28, 2015 Scenario, Forecast [Member]	Sep. 28, 2014 Dillion [Member] Accrued Expenses [Member]	Sep. 28, 2014 Dillion [Member] Other Noncurrent Liabilities [Member]	Sep. 28, 2014 Dillion [Member]	Jun. 29, 2014 Dillion [Member]
Note 17 - Fair Value of Financial Instruments and Non-Financial Assets and Liabilities (Details) [Line Items]
Maximum Length of Time Hedged in Interest Rate Cash Flow Hedge	5 years
Derivative, Notional Amount						$ 50,000	$ 60,000	$ 85,000	$ 50,000
Quarterly Decrease in Notional Amount of Interest Rate Cash Flow Hedge Derivatives										5,000
Derivative, Swaption Interest Rate		1.06%
Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net		(104)	(155)
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net		(276)
Gain (Loss) on Interest Rate Derivative Instruments Not Designated as Hedging Instruments		258	(140)
Business Combination, Contingent Consideration, Liability		$ 1,666		$ 2,026	$ 2,500						$ 683	$ 1,666	$ 2,563	$ 2,349