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Servicing Rights - Summary of Fair Values (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2018
SBA |  |  |
Servicing Assets at Fair Value [Line Items] |  |  |
Mortgage servicing rights (MSR), fair value | $ 115 | $ 202 |
Mortgage servicing rights (MSR), average discount rates for estimating fair value | 15.00% |  |
Mortgage servicing rights (MSR), average conditional prepayment rates for estimating fair value | 0.1629 | 0.1613 |
MSRs valuation allowances | $ 18 | $ 8 |
Freddie Mac |  |  |
Servicing Assets at Fair Value [Line Items] |  |  |
Mortgage servicing rights (MSR), fair value | $ 3,120 | $ 3,694 | $ 4,171
Mortgage servicing rights (MSR), average discount rates for estimating fair value | 9.00% | 9.00% | 8.99%
Mortgage servicing rights (MSR), average conditional prepayment rates for estimating fair value | 0.1442 | 0.1131 | 0.0810

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- Definition -- None. No documentation exists for this element. -- + References No definition available. + Details
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- Details
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