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Mortgage-backed Securities: Schedule of available-for-sale mortgage-backed securities, Contractual Maturities (Details) (Collateralized Mortgage Backed Securities, USD $) In Thousands, unless otherwise specified	Sep. 30, 2012
Collateralized Mortgage Backed Securities
Available-for-sale Securities, Debt Maturities, Year Two Through Five, Amortized Cost Basis	$ 452
Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value	474
Available-for-sale Securities, Debt Maturities, after Ten Years, Amortized Cost Basis	201
Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value	205
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis	653
Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Fair Value	$ 679

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- Definition

Amount of available-for-sale debt securities at cost, net of adjustments, maturing in the second fiscal year through the fifth fiscal year following the latest fiscal year. Adjustments include, but are not limited to, accretion, amortization, collection of cash, previous other-than-temporary impairments (OTTI) recognized in earnings (less any cumulative-effect adjustments, as defined) and fair value hedge accounting adjustments.

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