Note 14 - Fair Values of Derivative Financial Instruments (Details) - USD ($)	Mar. 27, 2016	Jun. 28, 2015
Other Noncurrent Liabilities [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]
Derivative, Notional Amount	$ 50,000,000	$ 50,000,000
Interest rate swap	(225,000)	(280,000)
Accrued Expenses and Other Long-term Liabilities [Member] | Fair Value, Inputs, Level 3 [Member]
Contingent consideration at beginning of period	(1,600,000)	(2,207,000)
Interest Rate Swap [Member]
Derivative, Notional Amount	50,000,000
Interest rate swap	225,000	280,000
Contingent consideration at beginning of period	$ (1,137,000)	$ (1,573,000)