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Note 5 - Intangibles (Details) - Intangible Assets (USD $)
Dec. 28, 2013
Sep. 28, 2013
Intangible Assets [Abstract]    
Patents and trademarks $ 2,119,834 $ 2,103,647
Trade names 421,124 437,532
Non-compete agreements 184,537 191,727
Customer relationships 3,095,493 3,216,105
5,820,988 5,949,011
Less accumulated amortization (2,603,992) (2,518,662)
Net intangibles $ 3,216,996 $ 3,430,349