Note 15 - Basic and Diluted Earnings Per Share (Details) (USD $)	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Numerator for basic and diluted earnings per share:
Net income	$ 2,590,767	$ 5,067,417	$ 5,214,973
Denominator for basic earnings per share:
Weighted average shares (in shares)	2,948,992	2,939,684	2,892,956
Effect of dilutive securities:
Employee stock options (in shares)	44,341	54,555	53,647
Denominator for diluted earnings per share:
Adjusted weighted average shares and assumed conversions (in shares)	2,993,333	2,994,239	2,946,603
Net income per share:
Basic (in dollars per share)	$ 0.88	$ 1.72	$ 1.80
Diluted (in dollars per share)	$ 0.87	$ 1.69	$ 1.77