Note 9 - Segment and Related Information (Tables)

6 Months Ended

Mar. 31, 2013

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended March 31,						Six Months Ended March 31,
	2013			2012			2013			2012
Net Sales
Indicators and Gauges	$	417,607		$	352,372		$	827,833		$	730,375
Automotive Diagnostic Tools and Equipment		1,546,731			826,166			2,875,408			1,629,664
	$	1,964,338		$	1,178,538		$	3,703,241		$	2,360,039
Income (Loss) before provision for Income Taxes
Indicators and Gauges	$	113,216		$	44,125		$	224,840		$	101,590
Automotive Diagnostic Tools and Equipment		297,435			(45,700	)		604,900			(60,956	)
General Corporate Expenses		(291,220	)		(223,206	)		(566,505	)		(448,555	)
	$	119,431		$	(224,781	)	$	263,235		$	(407,921	)
Asset Information
Indicators and Gauges							$	807,464		$	759,865
Automotive Diagnostic Tools and Equipment								1,398,266			1,575,177
Corporate								1,306,087			1,111,107
							$	3,511,817		$	3,446,149
Geographical Information
Included in the consolidated financial statements are the following amounts related to geographical locations:
Revenue:
United States	$	1,896,250		$	1,143,642		$	3,596,685		$	2,256,275
Australia		14,231			23,556			14,231			35,609
Canada		22,644			-			50,698			13,752
Mexico		3,488			10,080			10,536			20,160
Taiwan		22,481			1,260			22,481			33,665
Other foreign countries		5,244			-			8,610			578
	$	1,964,338		$	1,178,538		$	3,703,241		$	2,360,039