Note 8 - CDI: Amortization expense for the CDI for future years (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Amortization expense related to CDI	$ 148	$ 167	$ 191
2014
Amortization expense related to CDI	130
2015
Amortization expense related to CDI	116
2016
Amortization expense related to CDI	3
Combined
Amortization expense related to CDI	$ 249