Note 8 - Product Warranties (Tables)

9 Months Ended

Jun. 29, 2013

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

	Nine Months Ended
	June 29,			June 30,
	2013			2012
Accrued liability at beginning of period	$	378,643		$	480,000
Increase (Decrease) in reserve		98,276			(135,664	)
Increase in reserve as a result of MCHP asset acquisition		-			39,000
Expenses		(124,887	)		(27,336	)
Accrued liability at end of period	$	352,032		$	356,000