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Note 5 - Intangibles (Details) - Intangible Assets (USD $)
Mar. 29, 2014
Sep. 28, 2013
Intangible Assets [Abstract]    
Patents and trademarks $ 2,138,799 $ 2,103,647
Trade names 407,600 437,532
Non-competition agreements 178,611 191,727
Customer relationships 2,996,088 3,216,105
5,721,098 5,949,011
Less accumulated amortization (2,668,209) (2,518,662)
Net intangibles $ 3,052,889 $ 3,430,349