Consolidated Statements of Changes in Shareholders' Equity (USD $)		Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance, amount at Oct. 02, 2010		$ 870,946	$ 696,491	$ 19,811,152		$ 21,378,589
Balance, in shares (in Shares) at Oct. 02, 2010		2,757,464
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
Common stock issued on exercise of stock options		120,107				120,107
Common stock issued on exercise of stock options (in Shares)		29,145				28,645
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)
Balance, amount at Oct. 01, 2011		1,111,706	765,988	22,343,429		24,221,123
Balance, in shares (in Shares) at Oct. 01, 2011		2,794,509
Net income				5,214,973		5,214,973
Foreign currency translation gain					284,396	284,396
Common stock issued for acquisition of M.C. Healthcare Products Inc.		1,441,000				1,441,000
Common stock issued for acquisition of M.C. Healthcare Products Inc. (in Shares)		100,000
Common stock issued to Directors		130,390				130,390
Common stock issued to Directors (in Shares)		8,500
Common stock issued on exercise of stock options		74,263				74,263
Common stock issued on exercise of stock options (in Shares)		16,241				15,741
Stock option compensation expense			72,264			72,264
Cash dividends paid or declared				(1,358,425)		(1,358,425)
Balance, amount at Sep. 29, 2012		2,757,359	838,252	26,199,977	284,396	30,079,984
Balance, in shares (in Shares) at Sep. 29, 2012		2,919,250				2,919,250
Net income				5,067,417		5,067,417
Foreign currency translation gain					(497,647)	(497,647)
Common stock issued to Directors		164,050				164,050
Common stock issued to Directors (in Shares)		8,500
Common stock issued on exercise of stock options		155,117				155,117
Common stock issued on exercise of stock options (in Shares)		24,666				24,416
Stock repurchase		(450,000)				(450,000)
Stock repurchase (in Shares)		(25,000)
Stock option compensation expense			34,242			34,242
Cash dividends paid or declared	[1]			(4,439,382)		(4,439,382)
Balance, amount at Sep. 28, 2013		$ 2,626,526	$ 872,494	$ 26,828,012	$ (213,251)	$ 30,113,781
Balance, in shares (in Shares) at Sep. 28, 2013		2,927,416				2,927,416

[1] Dividends per share for fiscal year 2013 include a special dividend of $1.00 per share paid on December 4, 2012.