Note 19 - Operations and Industry Segments and Geographic Areas (Details Textual) (USD $)	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Segment Reporting [Abstract]
Number of Reportable Segments	2
Canada [Member]
Segment Reporting [Abstract]
Net Assets	10,000,000	11,000,000
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Another Customer [Member] | Medical [Member]
Segment Reporting [Abstract]
Concentration Risk, Percentage	11.00%	9.00%	9.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Customer One [Member] | Custom Products [Member]
Segment Reporting [Abstract]
Concentration Risk, Percentage	66.00%	88.00%	88.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Two Combined Customers [Member] | Medical [Member]
Segment Reporting [Abstract]
Concentration Risk, Percentage	22.00%	21.00%	17.00%