Note 8 - Basic and Diluted Earnings Per Share (Details) - USD ($)	3 Months Ended
	Jan. 02, 2016	Jan. 03, 2015
Numerator for basic and diluted earnings per share:
Net income	$ 1,142,752	$ 970,325
Denominator for basic earnings per share:
Weighted average shares (in shares)	2,726,127	2,962,007
Effect of dilutive securities:
Employee stock options (in shares)	25,743	35,109
Weighted average shares outstanding:
Adjusted weighted average shares and assumed conversions (in shares)	2,751,870	2,997,116
Net income per share of common stock - Note 14:
Basic (in dollars per share)	$ 0.42	$ 0.33
Diluted (in dollars per share)	$ 0.42	$ 0.32