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Note 4: Acquired Loans, Loss Sharing Agreements and FDIC Indemnification Assets: Schedule of Changes in Accretable Yield for Acquired Loan Pools (Tables) | 12 Months Ended
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Dec. 31, 2017
Tables/Schedules |
Schedule of Changes in Accretable Yield for Acquired Loan Pools | Changes in the accretable yield for acquired loan pools were as follows for the years ended December 31, 2017, 2016 and 2015:
|  |  |  |  | Sun |  |  |  |
| TeamBank |  | Vantus Bank |  | Security Bank |  | InterBank |  | Valley Bank
| (In Thousands)
Balance, January 1, 2015 | $ 6,865 |  | $ 4,453 |  | $ 7,952 |  | $ 36,092 |  | $ 11,132
Accretion | (3,265) |  | (2,541) |  | (5,487) |  | (28,767) |  | (10,975)
Reclassification from nonaccretable difference(1) | 205 |  | 1,448 |  | 3,459 |  | 9,022 |  | 8,159
Balance, December 31, 2015 | 3,805 |  | 3,360 |  | 5,924 |  | 16,347 |  | 8,316
Accretion | (1,834) |  | (1,877) |  | (3,832) |  | (13,964) |  | (11,933)
Reclassification from nonaccretable difference(1) | 506 |  | 1,064 |  | 2,185 |  | 6,129 |  | 8,414
Balance, December 31, 2016 | 2,477 |  | 2,547 |  | 4,277 |  | 8,512 |  | 4,797
Accretion | (1,563) |  | (1,373) |  | (2,251) |  | (7,505) |  | (5,823)
Reclassification from nonaccretable difference(1) | 1,157 |  | 676 |  | 875 |  | 4,067 |  | 3,721
Balance, December 31, 2017 | $ 2,071 |  | $ 1,850 |  | $ 2,901 |  | $ 5,074 |  | $ 2,695
(1) | Represents increases in estimated cash flows expected to be received from the acquired loan pools, primarily due to lower estimated credit losses. The numbers also include changes in expected accretion of the loan pools for TeamBank, Vantus Bank, Sun Security Bank, InterBank and Valley Bank for the year ended December 31, 2017, totaling $1.1 million, $663,000, $850,000, $3.5 million and $3.0 million, respectively; for TeamBank, Vantus Bank, Sun Security Bank, InterBank and Valley Bank for the year ended December 31, 2016, totaling $506,000, $1.0 million, $1.8 million, $2.7 million and $1.6 million, respectively; and for TeamBank, Vantus Bank, Sun Security Bank, InterBank and Valley Bank for the year ended December 31, 2015, totaling $40,000, $1.1 million, $2.0 million, $4.8 million and $759,000, respectively.

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