Note 9 - Operations and Industry Segments (Details) - Information on Industry Segments (USD $)	3 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Segment Reporting Information [Line Items]
Net sales	$ 14,853,277	$ 21,660,524
Operating profit	1,109,224	2,253,188
Other income (expense)	6,118	(10,449)
Income before income taxes	1,011,129	2,066,709
Medical [Member]
Segment Reporting Information [Line Items]
Net sales	10,584,179	10,856,967
Operating profit	820,032	528,839
Custom Products [Member]
Segment Reporting Information [Line Items]
Net sales	4,269,098	10,803,557
Operating profit	289,192	1,724,349
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Corporate expense	$ (104,213)	$ (176,030)