Note 19 - Operations and Industry Segments and Geographic Areas (Details) - Information on Industry Segments (USD $)	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Oct. 01, 2011	Dec. 09, 2011
Net sales:
Net sales	$ 73,833,549	$ 76,146,423	$ 52,578,372
Property and Equipment, net:
Property and Equipment, net	5,136,535	5,390,675	5,155,528
Goodwill:
Goodwill	4,487,546	4,610,615	1,924,131	4,443,302
Intangibles:
Intangibles	3,430,349	3,990,887	310,289
Operating profit:
Operating profit	7,955,379	8,147,375	6,185,454
Other (expense) income	(9,022)	(44,092)	18,893
Income before income taxes	7,285,417	7,465,973	5,494,066
Identifiable assets:
Identifiable assets	36,376,628	37,647,766	30,596,000
Operating:
Depreciation and amortization expenses	1,285,014	1,209,326	809,696
Capital expenditures:
Capital expenditures	557,863	684,327	191,209
Medical [Member]
Net sales:
Net sales	47,531,676	46,452,008	34,741,164
Operating profit:
Operating profit	5,446,274	5,349,910	4,666,538
Identifiable assets:
Identifiable assets	22,512,205	23,814,524	15,209,839
Operating:
Depreciation and amortization expenses	987,851	872,909	529,050
Capital expenditures:
Capital expenditures	476,928	477,658	159,527
Custom Products [Member]
Net sales:
Net sales	26,301,873	29,694,415	17,837,208
Operating profit:
Operating profit	2,509,105	2,797,465	1,518,916
Identifiable assets:
Identifiable assets	5,769,403	9,030,782	7,097,568
Operating:
Depreciation and amortization expenses	296,754	336,114	280,381
Capital expenditures:
Capital expenditures	80,935	206,669	31,682
Corporate Segment [Member]
Operating profit:
Corporate expense	(660,940)	(637,310)	(710,281)
Identifiable assets:
Identifiable assets	8,095,020	4,802,460	8,288,593
Operating:
Depreciation and amortization expenses	409	303	265
United States [Member]
Net sales:
Net sales	66,222,867	67,981,932	50,721,211
Property and Equipment, net:
Property and Equipment, net	4,515,702	5,043,260	5,155,528
Goodwill:
Goodwill	1,924,131	1,924,131	1,924,131
Intangibles:
Intangibles	326,465	313,925	310,289
Canada [Member]
Net sales:
Net sales	7,506,498	7,920,424	1,275,494
Property and Equipment, net:
Property and Equipment, net	620,833	347,415
Goodwill:
Goodwill	2,563,415	2,686,484
Intangibles:
Intangibles	3,103,884	3,676,962
Other Areas [Member]
Net sales:
Net sales	$ 104,184	$ 244,067	$ 581,667