Note 19 - Operating Leases (Details Textual)	12 Months Ended
	Oct. 03, 2015 USD ($) a	Sep. 27, 2014 USD ($)	Sep. 28, 2013 USD ($)
Utah Facility [Member]
Area of Real Estate Property | a	15,000
Operating Leases, Rent Expense, Minimum Rentals	$ 7,500
Showroom Facility in Beamsville, Ontario [Member]
Area of Real Estate Property | a	50,000
Operating Leases, Rent Expense, Minimum Rentals	$ 265,000
Lessee Leasing Arrangements, Operating Leases, Term of Contract	5 years
Lessor Leasing Arrangements, Operating Leases, Renewal Term	5 years
Operating Leases, Rent Expense	$ 373,000	$ 375,000	$ 424,000