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MSRs (Tables) | 12 Months Ended
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Sep. 30, 2017
Transfers and Servicing [Abstract] |
Analysis of the changes in MSRs | The following is an analysis of the changes in MSRs for the years ended September 30, 2017, 2016 and 2015 (dollars in thousands):
| 2017 |  |  | 2016 |  |  | 2015 |
Balance, beginning of year | $ | 1,573 |  |  | $ | 1,478 |  |  | $ | 1,684 |
Additions | 739 |  |  | 650 |  |  | 635 |
Amortization | (487 | ) |  | (555 | ) |  | (841 | )
Balance, end of year | $ | 1,825 |  |  | $ | 1,573 |  |  | $ | 1,478 |

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