Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data	9 Months Ended	12 Months Ended
	Jun. 30, 2011	Sep. 30, 2010
Balance Sheets
Property and equipment, accumulated depreciation	$ 373	$ 383
Other assets, accumulated amortization	$ 106	$ 101
Adjustable rate preferred stock, stated value	$ 25	$ 25
Adjustable rate preferred stock, shares authorized	5,000,000	5,000,000
Adjustable rate preferred stock, shares issued	0	0
Adjustable rate preferred stock, shares outstanding	0	0
Common stock, no par value
Common stock, shares authorized	15,000,000	15,000,000
Common stock, shares issued	5,741,451	5,709,839
Common stock, shares outstanding	5,741,451	5,709,839