Note 23 - Schedule of Valuation and Qualifying Accounts (Details) (USD $)	12 Months Ended
	Sep. 27, 2014		Sep. 28, 2013		Sep. 29, 2012
Allowance for Doubtful Accounts [Member]
Balance at beginning of period	$ 263,000		$ 233,000		$ 150,000
Charged to costs and expenses	128,925		91,623		32,000
Deductions-describe	89,925	[1]	61,623	[1]	9,000	[1]
Balance at end of period	302,000		263,000		233,000
Adjustments					60,000	[2]
Inventory Valuation Reserve [Member]
Balance at beginning of period	720,000		595,000		245,000
Charged to costs and expenses	95,303		145,000		127,000
Deductions-describe	318,303	[3]	20,000	[3]	7,000	[3]
Balance at end of period	497,000		720,000		595,000
Adjustments					$ 230,000	[2]

[1] Uncollectible accounts written off

[2] Adjustments related to acquisitions and translation

[3] Inventory disposed of