Note 22 - Quarterly Financial Data (Unaudited) (Details) - Quarterly Financial Data (USD $)	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011
Note 22 - Quarterly Financial Data (Unaudited) (Details) - Quarterly Financial Data [Line Items]
Net sales	$ 73,833,549	$ 76,146,423	$ 52,578,372
Gross profit	23,563,892	23,522,130	18,144,454
Operating income	7,294,439	7,510,065	5,475,173
Net income	5,067,417	5,214,973	3,699,066
Earnings per share
Basic (in Dollars per share)	$ 1.72	$ 1.80	$ 1.33
Diluted (in Dollars per share)	$ 1.69	$ 1.77	$ 1.30
First Quarter [Member]
Note 22 - Quarterly Financial Data (Unaudited) (Details) - Quarterly Financial Data [Line Items]
Net sales	21,661,000	20,495,000
Gross profit	6,143,000	5,224,000
Operating income	2,077,000	1,706,000
Net income	1,364,000	1,125,000
Earnings per share
Basic (in Dollars per share)	$ 0.47	$ 0.40
Diluted (in Dollars per share)	$ 0.46	$ 0.39
Second Quarter [Member]
Note 22 - Quarterly Financial Data (Unaudited) (Details) - Quarterly Financial Data [Line Items]
Net sales	16,623,000	20,933,000
Gross profit	5,777,000	6,994,000
Operating income	1,813,000	2,697,000
Net income	1,234,000	1,825,000
Earnings per share
Basic (in Dollars per share)	$ 0.42	$ 0.63
Diluted (in Dollars per share)	$ 0.41	$ 0.62
Third Quarter [Member]
Note 22 - Quarterly Financial Data (Unaudited) (Details) - Quarterly Financial Data [Line Items]
Net sales	18,621,000	16,937,000
Gross profit	6,225,000	5,148,000
Operating income	1,814,000	1,146,000
Net income	1,223,000	743,000
Earnings per share
Basic (in Dollars per share)	$ 0.41	$ 0.25
Diluted (in Dollars per share)	$ 0.41	$ 0.25
Fourth Quarter [Member]
Note 22 - Quarterly Financial Data (Unaudited) (Details) - Quarterly Financial Data [Line Items]
Net sales	16,929,000	17,782,000
Gross profit	5,419,000	6,157,000
Operating income	1,590,000	1,961,000
Net income	$ 1,247,000	$ 1,522,000
Earnings per share
Basic (in Dollars per share)	$ 0.42	$ 0.52
Diluted (in Dollars per share)	$ 0.42	$ 0.51