Consolidated Statements of Comprehensive Income - USD ($)		12 Months Ended
		Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Net sales		$ 67,627,170	$ 64,314,996	$ 55,857,375
Cost of goods sold		45,345,994	42,679,013	37,067,737
Gross profit		22,281,176	21,635,983	18,789,638
Selling and marketing expenses		10,504,813	10,789,150	10,088,400
Research and development expenses		1,134,547	1,137,334	1,071,583
General and administrative expenses		4,559,552	4,452,047	4,019,075
		16,198,912	16,378,531	15,179,058
Operating income		6,082,264	5,257,452	3,610,580
Non-operating income (expense):
Foreign currency gain		4,508	401,000	29,868
Interest expense		(5,144)	(6,285)	(12,639)
Other		(7,297)	13,231	958
Net non-operating (expense) income		(7,933)	407,946	18,187
Income before income taxes		6,074,331	5,665,398	3,628,767
Provision for income taxes - Note 13		1,827,000	1,672,000	1,038,000
Net income		4,247,331	3,993,398	2,590,767
Other comprehensive income (loss), after tax:
Foreign currency translation gain (loss)		44,562	(1,539,111)	(794,177)
Comprehensive income		$ 4,291,893	$ 2,454,287	$ 1,796,590
Net income per share:
Basic (in dollars per share)		$ 1.55	$ 1.34	$ 0.88
Diluted (in dollars per share)		1.54	1.33	0.87
Cash dividends, per share (in dollars per share)	[1]	$ 0.64	$ 1.61	$ 0.57
Weighted average shares outstanding:
Basic (in shares)		2,734,862	2,978,107	2,948,992
Diluted (in shares)		2,758,119	3,006,082	2,993,333

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