Note 15 - Earnings Per Share Of Common Stock (Detail) - Basic and Diluted Earnings Per Share (USD $)	12 Months Ended
	Sep. 29, 2012	Oct. 01, 2011	Oct. 02, 2010
Net income (in Dollars)	$ 5,214,973	$ 3,699,066	$ 4,506,215
Denominator for basic earnings per share:
Weighted average shares	2,892,956	2,777,820	2,737,790
Effect of dilutive securities:
Employee stock options	53,647	61,472	103,343
Adjusted weighted average shares and assumed conversions	2,946,603	2,839,292	2,841,133
Net income per share:
Basic (in Dollars per share)	$ 1.80	$ 1.33	$ 1.65
Diluted (in Dollars per share)	$ 1.77	$ 1.30	$ 1.59