Summary Of Significant Accounting Policies Summary of Significant Accounting Policies: Goodwill (Details) (USD $)	12 Months Ended
	Sep. 30, 2013	May 31, 2013	Sep. 30, 2012
Goodwill [Line Items]
Goodwill impairment test, calculation of fair value		$ 45,000,000
Goodwill	5,650,000	5,700,000	5,650,000
Goodwill, percentage by which fair value exceeds carrying value		689.00%
Expected control premium		30.00%
Annual growth rate		3.00%
Discount rate		15.00%
Terminal value		125.00%
Fair value of reporting unit		87,000,000
Goodwill, amount fair value exceeds carrying value		39,300,000
Estimated useful life, CDI	10 years
Corporate value approach
Goodwill [Line Items]
Fair value of reporting unit		89,000,000
Income approach
Goodwill [Line Items]
Fair value of reporting unit		82,000,000
Market approach
Goodwill [Line Items]
Fair value of reporting unit		$ 96,000,000
Discounted cash flow approach | Pass
Goodwill [Line Items]
Discount rate		5.00%
Discounted cash flow approach | Watch, Special Mention, or Substandard
Goodwill [Line Items]
Discount rate		25.00%
Discounted cash flow approach | Nonperforming
Goodwill [Line Items]
Discount rate		50.00%
Minimum
Goodwill [Line Items]
Return on assets		0.54%
Maximum
Goodwill [Line Items]
Return on assets		1.01%
Average
Goodwill [Line Items]
Return on assets		0.73%