Note 4 - Acquisition (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended		4 Months Ended	9 Months Ended
	Dec. 02, 2013	Mar. 30, 2014	Mar. 24, 2013	Mar. 30, 2014	Mar. 30, 2014	Mar. 24, 2013
Note 4 - Acquisition (Details) [Line Items]
Business Combination, Consideration Transferred	$ 2,934
Revenue, Net		176,864	168,249		506,150	513,220
Business Combination Contingent Consideration Arrangements Expected Future Payments Term				5 years
Polyester [Member] | Dillion Draw Winding [Member]
Note 4 - Acquisition (Details) [Line Items]
Revenue, Net				2,030
Polyester [Member]
Note 4 - Acquisition (Details) [Line Items]
Revenue, Net		103,941	96,389		286,933	286,747
Dillion Draw Winding [Member]
Note 4 - Acquisition (Details) [Line Items]
Business Combination, Consideration Transferred	$ 2,934