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MBS And Other Investments: Marketable Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Held to Maturity
Amortized Cost	$ 7,913	$ 5,298
Gross Unrealized Gains	994	998
Gross Unrealized Losses	(13)	(22)
Total	8,894	6,274
Available for Sale
Amortized Cost	1,387	2,801
Gross Unrealized Gains	34	100
Gross Unrealized Losses	(29)	(44)
Estimated Fair Value	1,392	2,857
Mortgage-backed Securities, U.S. government agencies
Held to Maturity
Amortized Cost	828	1,002
Gross Unrealized Gains	23	32
Gross Unrealized Losses	(1)	(2)
Total	850	1,032
Available for Sale
Amortized Cost	387	1,801
Gross Unrealized Gains	34	100
Gross Unrealized Losses	0	(2)
Estimated Fair Value	421	1,899
Mortgage-backed Securities, Private label residential
Held to Maturity
Amortized Cost	1,081	1,280
Gross Unrealized Gains	894	965
Gross Unrealized Losses	(12)	(7)
Total	1,963	2,238
U.S. agency securities
Held to Maturity
Amortized Cost	6,004	3,016
Gross Unrealized Gains	77	1
Gross Unrealized Losses	0	(13)
Total	6,081	3,004
Mutual funds
Available for Sale
Amortized Cost	1,000	1,000
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(29)	(42)
Estimated Fair Value	$ 971	$ 958

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