Consolidated Statements of Changes in Stockholders' Equity (USD $)	Total	Accumulated Other Comprehensive Income (Loss) [Member]	Additional Paid-in Capital [Member]	Common Stock [Member]	Retained Earnings [Member]
Balance at Oct. 01, 2011	$ 24,221,123		$ 765,988	$ 1,111,706	$ 22,343,429
Balance (in shares) at Oct. 01, 2011				2,794,509
Net income	5,214,973				5,214,973
Foreign currency translation gain (loss)	284,396	284,396
Common stock issued for acquisition of M.C. Healthcare Products Inc. (in shares)				100,000
Common stock issued for acquisition of M.C. Healthcare Products Inc.	1,441,000			1,441,000
Common stock issued to Directors (in shares)				8,500
Common stock issued to Directors	130,390			130,390
Common stock issued on exercise of stock options (in shares)	15,741			16,241
Common stock issued on exercise of stock options	74,263			74,263
Stock option compensation expense	72,264		72,264
Cash dividends paid or declared ($.47 per share)	(1,358,425)				(1,358,425)
Balance at Sep. 29, 2012	30,079,984	284,396	838,252	2,757,359	26,199,977
Balance (in shares) at Sep. 29, 2012				2,919,250
Net income	5,067,417				5,067,417
Foreign currency translation gain (loss)	(497,647)	(497,647)
Common stock issued to Directors (in shares)				8,500
Common stock issued to Directors	164,050			164,050
Common stock issued on exercise of stock options (in shares)	24,416			24,666
Common stock issued on exercise of stock options	155,117			155,117
Stock option compensation expense	34,242		34,242
Cash dividends paid or declared ($.47 per share)	(4,439,382)				(4,439,382)
Stock repurchase (in shares)				(25,000)
Stock repurchase	(450,000)			(450,000)
Balance at Sep. 28, 2013	30,113,781	(213,251)	872,494	2,626,526	26,828,012
Balance (in shares) at Sep. 28, 2013	2,927,416			2,927,416
Net income	2,590,767				2,590,767
Foreign currency translation gain (loss)	(794,177)	(794,177)
Common stock issued to Directors (in shares)				8,500
Common stock issued to Directors	164,735			164,735
Common stock issued on exercise of stock options (in shares)	26,091			26,091
Common stock issued on exercise of stock options	273,397			273,397
Stock option compensation expense	26,637		26,637
Cash dividends paid or declared ($.47 per share)	(1,683,011)				(1,683,011)
Tax benefits for stock options exercised	7,703		7,703
Balance at Sep. 27, 2014	$ 30,699,832	$ (1,007,428)	$ 906,834	$ 3,064,658	$ 27,735,768
Balance (in shares) at Sep. 27, 2014	2,962,007			2,962,007