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21) Mortgage Servicing Rights: Summary of Unpaid Principal Balances of the Servicing Portfolio (Tables) | 12 Months Ended
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Dec. 31, 2017
Tables/Schedules |
Summary of Unpaid Principal Balances of the Servicing Portfolio |
| Years Ended December 31
| 2017 |  | 2016 |
Servicing UPB | 2,924,868,843 |  | 2,720,441,340 |

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- Definition Represents the monetary amount of Estimated Amortization of Mortgage Service Rights, during the indicated time period. + References No definition available. + Details
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