Statement of Stockholders Equity - USD ($)		Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Sep. 29, 2012		2,919,250
Balance at Sep. 29, 2012		$ 2,757,359	$ 838,252	$ 26,199,977	$ 284,396	$ 30,079,984
Net income				$ 5,067,417		5,067,417
Foreign currency translation 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)		24,666				24,416
Common stock issued on exercise of stock options		$ 155,117				$ 155,117
Stock repurchase (in shares)		(25,000)
Stock repurchase		$ (450,000)				(450,000)
Stock option compensation expense			$ 34,242			34,242
Cash dividends paid or declared ($1.515 per share) (1)	[1]			$ (4,439,382)		(4,439,382)
Balance (in shares) at Sep. 28, 2013		2,927,416
Balance at Sep. 28, 2013		$ 2,626,526	$ 872,494	26,828,012	$ (213,251)	30,113,781
Net income				$ 2,590,767		2,590,767
Foreign currency translation 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 ($1.515 per share) (1)				$ (1,683,011)		$ (1,683,011)
Balance (in shares) at Sep. 27, 2014		2,962,007				2,962,007
Balance at Sep. 27, 2014		$ 3,064,658	$ 906,834	$ 27,735,768	$ (1,007,428)	$ 30,699,832
Tax benefits for stock options exercised			$ 7,703			7,703
Net income				$ 3,993,398		3,993,398
Foreign currency translation loss					$ (1,539,111)	(1,539,111)
Common stock issued to Directors (in shares)		9,500
Common stock issued to Directors		$ 175,715				$ 175,715
Common stock issued on exercise of stock options (in shares)		19,685				19,685
Common stock issued on exercise of stock options		$ 180,708				$ 180,708
Stock repurchase (in shares)		(253,724)
Stock repurchase		$ (3,421,081)	$ (915,875)	$ (100,295)		(4,437,251)
Stock option compensation expense			$ 9,041			9,041
Cash dividends paid or declared ($1.515 per share) (1)	[2]			$ (4,780,572)		$ (4,780,572)
Balance (in shares) at Oct. 03, 2015		2,737,468				2,737,468
Balance at Oct. 03, 2015				$ 26,848,299	$ (2,546,539)	$ 24,301,760

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

[2] Dividends per share for fiscal year 2015 include a special dividend of $1.00 per share paid on January 7, 2015.