OREO and Other Repossessed Assets (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013 property	Sep. 30, 2012 property	Sep. 30, 2011 property
Real Estate Properties [Line Items]
OREO and Other Repossessed Assets, Number	47,000	56,000	50,000
Other real estate owned (“OREO”) and other repossessed assets, net	$ 11,720	$ 13,302	$ 10,811
Gains (losses) on sale of OREO and other repossessed assets, net	264	(373)	548
Minimum
Real Estate Properties [Line Items]
Other real estate owned (“OREO”) and other repossessed assets, net	4	4
Maximum
Real Estate Properties [Line Items]
Other real estate owned (“OREO”) and other repossessed assets, net	$ 1,301	$ 2,805
Washington
Real Estate Properties [Line Items]
OREO and Other Repossessed Assets, Number	47	56