Note 9 - Earnings Per Share of Common Stock (Detail) - Basic and Diluted Earnings Per Share (USD $)	3 Months Ended
	Dec. 29, 2012	Dec. 31, 2011
Net income (in Dollars)	$ 1,363,709	$ 1,124,968
Denominator for basic earnings per share:
Weighted average shares	2,921,162	2,820,333
Effect of dilutive securities:
Employee stock options and restricted stock	59,030	50,626
Denominator for diluted earnings per share:
Adjusted weighted average shares and assumed conversions	2,980,192	2,870,959
Net income per share of common stock:
Basic (in Dollars per share)	$ 0.47	$ 0.40
Diluted (in Dollars per share)	$ 0.46	$ 0.39