Note 9 - Segment and Related Information (Tables)

6 Months Ended

Mar. 31, 2014

Segment Reporting [Abstract]

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

	Three Months Ended March 31,						Six Months Ended March 31,
	2014			2013			2014			2013
Net Sales
Indicators and Gauges	$	346,196		$	417,607		$	750,601		$	827,833
Automotive Diagnostic Tools and Equipment		770,271			1,546,731			1,416,108			2,875,408
	$	1,116,467		$	1,964,338		$	2,166,709		$	3,703,241
Income (Loss) before provision for Income Taxes
Indicators and Gauges	$	23,770		$	113,216		$	89,404		$	224,840
Automotive Diagnostic Tools and Equipment		(14,140	)		297,435			(101,210	)		604,900
General Corporate Expenses		(307,285	)		(291,220	)		(606,136	)		(566,505	)
	$	(297,655	)	$	119,431		$	(617,942	)	$	263,235
Asset Information
Indicators and Gauges							$	848,878		$	807,464
Automotive Diagnostic Tools and Equipment								1,622,450			1,398,266
Corporate								592,871			1,306,087
							$	3,064,199		$	3,511,817
Geographical Information
Included in the consolidated financial statements are the following amounts related to geographical locations:
Revenue:
United States	$	1,094,458		$	1,896,250		$	2,098,606		$	3,596,685
Australia		-			14,231			24,138			14,231
Canada		10,222			22,644			21,714			50,698
Mexico		7,848			3,488			18,312			10,536
Taiwan		-			22,481			-			22,481
Other foreign countries		3,939			5,244			3,939			8,610
	$	1,116,467		$	1,964,338		$	2,166,709		$	3,703,241