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Note 2: Investments in Securities: Schedule of Available-for-sale Securities Reconciliation (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Available-for-sale Securities, Amortized Cost Basis | $ 243,603 |
Available for Sale Securities Fair Value | 243,968 |
Available-for-sale Securities |  |
Available-for-sale Securities, Amortized Cost Basis | 243,603 | $ 177,230
Available for Sale Securities Gross Unrealized Gain | 2,950 | 3,587
Available for Sale Securities Gross Unrealized Losses | 2,585 | 1,638
Available for Sale Securities Fair Value | 243,968 | 179,179
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises |  |
Available-for-sale Securities, Amortized Cost Basis | 154,557 | 123,300
Available for Sale Securities Gross Unrealized Gain | 1,272 | 871
Available for Sale Securities Gross Unrealized Losses | 2,571 | 1,638
Available for Sale Securities Fair Value | 153,258 | 122,533
Collateralized Mortgage Obligations |  |
Available-for-sale Securities, Amortized Cost Basis | 39,024 |
Available for Sale Securities Gross Unrealized Gain | 250 |
Available for Sale Securities Gross Unrealized Losses | 14 |
Available for Sale Securities Fair Value | 39,260 |
US States and Political Subdivisions Debt Securities |  |
Available-for-sale Securities, Amortized Cost Basis | 50,022 | 53,930
Available for Sale Securities Gross Unrealized Gain | 1,428 | 2,716
Available for Sale Securities Gross Unrealized Losses | 0 | 0
Available for Sale Securities Fair Value | $ 51,450 | $ 56,646

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- Definition Represents the monetary amount of Available for Sale Securities Fair Value, as of the indicated date. + References No definition available. + Details
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