Note 5 - Summary of Short-term Borrowings (Details) - USD ($)	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Balance at September 30, 2015, Amount	$ 0
Average during 2015, Amount		$ 151,133
Maximum during 2015 (month end), Amount		$ 683,400
Balance at September 30, 2014		4.00%
Average during 2014		4.00%
Maximum during 2014 (month end)		4.00%