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Mortgage Servicing Rights | 12 Months Ended
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Sep. 30, 2013
Transfers and Servicing [Abstract] |
Mortgage Servicing Rights | Mortgage Servicing Rights Loans serviced for Freddie Mac are not included in the accompanying consolidated balance sheets. The principal amounts of those loans at September 30, 2013, 2012 and 2011 were $325,726,000, $304,872,000 and $298,924,000, respectively. The following is an analysis of the changes in MSRs for the years ended September 30, 2013, 2012 and 2011 (dollars in thousands):
| 2013 |  |  | 2012 |  |  | 2011 |
Balance, beginning of year | $ | 2,011 |  |  | $ | 2,108 |  |  | $ | 1,929 |
Additions | 728 |  |  | 698 |  |  | 455 |
Amortization | (948 | ) |  | (805 | ) |  | (681 | )
Valuation allowance | — |  |  | (216 | ) |  | (434 | )
Recovery of valuation allowance | 475 |  |  | 226 |  |  | 839 |
Balance, end of year | $ | 2,266 |  |  | $ | 2,011 |  |  | $ | 2,108 |
At September 30, 2013, 2012 and 2011, the estimated fair value of MSRs totaled $3,129,000, $2,011,000 and $2,108,000, respectively. The MSRs' fair values for 2013, 2012 and 2011 were estimated using discounted cash flow analyses with average discount rates of 10.04%, 10.07% and 10.11%, respectively, and average prepayment speed factors of 177, 330 and 324, respectively. At September 30, 2013 there was no valuation allowance on MSR's. At September 30, 2012 and 2011, there were valuation allowances on MSR's of $475,000 and $485,000, respectively.

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