Note 9 - Related Parties (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Note 9 - Related Parties (Details) [Line Items]
Related Party Transaction, Expenses from Transactions with Related Party	$ 0.1	$ 0.1	$ 0.1
David E. Chymiak [Member]
Note 9 - Related Parties (Details) [Line Items]
Percentage of Outstanding Common Stock Owned by a Related Party	26.00%
Kenneth A. Chymiak [Member]
Note 9 - Related Parties (Details) [Line Items]
Percentage of Outstanding Common Stock Owned by a Related Party	22.00%