Note 12 - Commitments and Contingencies (Detail) (USD $)	12 Months Ended
	Sep. 30, 2012 sqft	Sep. 30, 2011	Sep. 30, 2010	Jul. 07, 2011 sqft
Area of Real Estate Property (in Square feet)	56,000			26,000
Operating Leases, Rent Expense	$ 200,000	$ 200,000	$ 200,000
Operating Leases, Future Minimum Payments Due	$ 4,000