Note 2 - Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Revenue, Net	$ 6,466,172	$ 4,761,289	$ 5,068,613
Percentage of Research and Development to Sales	1.00%
Cash Equivalents, at Carrying Value	938,852	258,798
Depreciation	64,186	86,257	108,924
Advertising Expense	6,558	6,940	16,756
Customer 1 [Member] | Accounts Receivable [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Accounts Receivable, Net	327,000	99,000
Customer 1 [Member] | Sales [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Revenue, Net	2,304,000	905,000	883,000
Customer 2 [Member] | Accounts Receivable [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Accounts Receivable, Net	66,000	163,000
Customer 2 [Member] | Sales [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Revenue, Net	651,000	710,000	459,000
Customer 3 [Member] | Accounts Receivable [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Accounts Receivable, Net	25,000	14,000
Customer 3 [Member] | Sales [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Revenue, Net	$ 242,000	$ 229,000	$ 418,000
Automotive Industry [Member] | Accounts Receivable [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	60.00%	73.00%
Sales [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Number of Customers		3
Minimum [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Warranty Period	12 months
Maximum [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Warranty Period	48 months