Note 12 - Repurchases and Retirements of Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended			45 Months Ended
	Mar. 27, 2016	Jun. 28, 2015	Jun. 29, 2014	Jun. 30, 2013	Mar. 27, 2016
Shares repurchased (in shares)	206	349	1,524	1,068	3,147
Average price paid per share (in dollars per share)	$ 30.13	$ 29.72	$ 23.96	$ 18.08	$ 23.01
Maximum approximate dollar value					$ 27,603