Statements of Changes in Stockholders' Equity (USD $)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance at Sep. 27, 2008	$ 1,308,847	$ 563,304	$ 15,460,314	$ 17,332,465
Balance (in Shares) at Sep. 27, 2008	2,759,077
Common stock issued on exercise of stock options	13,491			13,491
Common stock issued on exercise of stock options (in Shares)	1,265
Stock repurchase	(603,779)			(603,779)
Stock repurchase (in Shares)	(56,532)
Stock option compensation expense		56,156		56,156
Cash dividends paid or declared			(982,931)	(982,931)
Net income			4,684,031	4,684,031
Common stock issued to Directors	73,907			73,907
Common stock issued to Directors (in Shares)	8,500
Balance at Oct. 03, 2009	792,466	619,460	19,161,414	20,573,340
Balance (in Shares) at Oct. 03, 2009	2,712,310
Common stock issued on exercise of stock options	288,629			288,629
Common stock issued on exercise of stock options (in Shares)	58,130
Stock repurchase	(346,234)			(346,234)
Stock repurchase (in Shares)	(21,476)
Stock option compensation expense		18,936		18,936
Cash dividends paid or declared			(3,856,477)	(3,856,477)
Tax benefits for stock options exercised		58,095		58,095
Net income			4,506,215	4,506,215
Common stock issued to Directors	136,085			136,085
Common stock issued to Directors (in Shares)	8,500
Balance at Oct. 02, 2010	870,946	696,491	19,811,152	21,378,589
Balance (in Shares) at Oct. 02, 2010	2,757,464			2,757,464
Common stock issued on exercise of stock options	120,107			120,107
Common stock issued on exercise of stock options (in Shares)	29,145
Stock repurchase	(8,292)			(8,292)
Stock repurchase (in Shares)	(600)
Stock option compensation expense		69,497		69,497
Cash dividends paid or declared			(1,166,789)	(1,166,789)
Net income			3,699,066	3,699,066
Common stock issued to Directors	128,945			128,945
Common stock issued to Directors (in Shares)	8,500
Balance at Oct. 01, 2011	$ 1,111,706	$ 765,988	$ 22,343,429	$ 24,221,123
Balance (in Shares) at Oct. 01, 2011	2,794,509			2,794,509