Note 4 - Acquisition (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	1 Months Ended	3 Months Ended		6 Months Ended		1 Months Ended	3 Months Ended		6 Months Ended			0 Months Ended			12 Months Ended	0 Months Ended
	Dec. 02, 2013	Dec. 29, 2013	Dec. 29, 2013	Dec. 23, 2012	Dec. 29, 2013	Dec. 23, 2012	Dec. 29, 2013 Polyester [Member] Dillion Draw Winding [Member]	Dec. 29, 2013 Polyester [Member]	Dec. 23, 2012 Polyester [Member]	Dec. 29, 2013 Polyester [Member]	Dec. 23, 2012 Polyester [Member]	Dec. 29, 2013 Other Current Liabilities [Member] Dillion Draw Winding [Member]	Dec. 02, 2013 Dillion Draw Winding [Member] Customer Lists [Member]	Dec. 02, 2013 Dillion Draw Winding [Member] Noncompete Agreements [Member]	Dec. 02, 2013 Dillion Draw Winding [Member]	Jun. 24, 2007 Customer Lists [Member]	Oct. 06, 2011 Noncompete Agreements [Member]
Note 4 - Acquisition (Details) [Line Items]
Business Combination, Consideration Transferred (in Dollars)	$ 2,934														$ 2,934
Revenue, Net (in Dollars)			160,617	172,071	329,286	344,971	344	89,430	97,322	182,992	190,358
Business Combination Contingent Consideration Arrangements Expected Future Payments Term		5 years
Business Combination, Contingent Consideration, Liability (in Dollars)	$ 2,500											$ 500
Finite-Lived Intangible Asset, Useful Life													9 years	5 years		13 years	5 years