Note 22 - Quarterly Financial Data (Unaudited) (Details) (USD $)	3 Months Ended								12 Months Ended
	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Net sales	$ 13,045,000	$ 13,251,000	$ 14,709,000	$ 14,853,000	$ 16,929,000	$ 18,621,000	$ 16,623,000	$ 21,661,000	$ 55,857,375	$ 73,833,549	$ 76,146,423
Gross profit	4,405,000	4,343,000	5,253,000	4,788,000	5,419,000	6,225,000	5,777,000	6,143,000	18,789,638	23,563,892	23,522,130
Operating income	702,000	563,000	1,341,000	1,005,000	1,590,000	1,814,000	1,813,000	2,077,000	3,610,580	7,294,439	7,510,065
Net income	$ 656,000	$ 378,000	$ 891,000	$ 666,000	$ 1,247,000	$ 1,223,000	$ 1,234,000	$ 1,364,000	$ 2,590,767	$ 5,067,417	$ 5,214,973
Basic (in dollars per share)	$ 0.22	$ 0.13	$ 0.30	$ 0.23	$ 0.42	$ 0.41	$ 0.42	$ 0.47	$ 0.88	$ 1.72	$ 1.80
Diluted (in dollars per share)	$ 0.22	$ 0.13	$ 0.30	$ 0.22	$ 0.42	$ 0.41	$ 0.41	$ 0.46	$ 0.87	$ 1.69	$ 1.77