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MBS And Other Investments (Tables) | 12 Months Ended
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Sep. 30, 2013
Investments [Abstract] |
Marketable Securities | Mortgage-backed securities and other investments were as follows as of September 30, 2013 and 2012 (dollars in thousands):
| Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Estimated Fair Value
September 30, 2013 |  |  |  |  |  |  |
Held to Maturity |  |  |  |  |  |  |
MBS: |  |  |  |  |  |  |
U.S. government agencies | $ | 1,202 |  |  | $ | 31 |  |  | $ | (2 | ) |  | $ | 1,231 |
Private label residential | 1,521 |  |  | 781 |  |  | (15 | ) |  | 2,287 |
U.S. agency securities | 14 |  |  | 1 |  |  | — |  |  | 15 |
Total | $ | 2,737 |  |  | $ | 813 |  |  | $ | (17 | ) |  | $ | 3,533 |
Available for Sale |  |  |  |  |  |  |  |  |  |  |
MBS: |  |  |  |  |  |  |  |  |  |  |
U.S. government agencies | $ | 2,144 |  |  | $ | 87 |  |  | $ | (2 | ) |  | $ | 2,229 |
Private label residential | 804 |  |  | 120 |  |  | (10 | ) |  | 914 |
Mutual funds | 1,000 |  |  | — |  |  | (42 | ) |  | 958 |
Total | $ | 3,948 |  |  | $ | 207 |  |  | $ | (54 | ) |  | $ | 4,101 |
September 30, 2012 |  |  |  |  |  |  |
Held to Maturity |  |  |  |  |  |  |  |  |  |  |
MBS: |  |  |  |  |  |  |  |  |  |  |
U.S. government agencies | $ | 1,493 |  |  | $ | 44 |  |  | $ | (3 | ) |  | $ | 1,534 |
Private label residential | 1,819 |  |  | 309 |  |  | (60 | ) |  | 2,068 |
U.S. agency securities | 27 |  |  | 3 |  |  | — |  |  | 30 |
Total | $ | 3,339 |  |  | $ | 356 |  |  | $ | (63 | ) |  | $ | 3,632 |
Available for Sale |  |  |  |  |  |  |  |  |  |  |
MBS: |  |  |  |  |  |  |  |  |  |  |
U.S. government agencies | $ | 2,828 |  |  | $ | 147 |  |  | $ | — |  |  | $ | 2,975 |
Private label residential | 1,001 |  |  | 65 |  |  | (109 | ) |  | 957 |
Mutual funds | 1,000 |  |  | 13 |  |  | — |  |  | 1,013 |
Total | $ | 4,829 |  |  | $ | 225 |  |  | $ | (109 | ) |  | $ | 4,945 |
Unrealized Gain (Loss) on Investments | The following table summarizes the estimated fair value and gross unrealized losses for all securities and the length of time these unrealized losses existed as of September 30, 2013 (dollars in thousands):
| Less Than 12 Months |  | 12 Months or Longer |  | Total
| Estimated Fair Value |  | Gross Unrealized Losses |  | Qty |  | Estimated Fair Value |  | Gross Unrealized Losses |  | Qty |  | Estimated Fair Value |  | Gross Unrealized Losses
Held to Maturity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
MBS: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agencies | $ | 3 |  |  | $ | — |  |  | 6 |  |  | $ | 88 |  |  | $ | (2 | ) |  | 4 |  |  | $ | 91 |  |  | $ | (2 | )
Private label residential | 80 |  |  | (4 | ) |  | 4 |  |  | 239 |  |  | (11 | ) |  | 14 |  |  | 319 |  |  | (15 | )
Total | $ | 83 |  |  | $ | (4 | ) |  | 10 |  |  | $ | 327 |  |  | $ | (13 | ) |  | 18 |  |  | $ | 410 |  |  | $ | (17 | )
Available for Sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
MBS: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agencies | $ | 96 |  |  | $ | (2 | ) |  | 3 |  |  | $ | — |  |  | $ | — |  |  | 1 |  |  | $ | 96 |  |  | $ | (2 | )
Private label residential | — |  |  | — |  |  | — |  |  | 108 |  |  | (10 | ) |  | 2 |  |  | 108 |  |  | (10 | )
Mutual Funds | 958 |  |  | (42 | ) |  | 1 |  |  | — |  |  | — |  |  | — |  |  | 958 |  |  | (42 | )
Total | $ | 1,054 |  |  | $ | (44 | ) |  | 4 |  |  | $ | 108 |  |  | $ | (10 | ) |  | 3 |  |  | $ | 1,162 |  |  | $ | (54 | )
The following table summarizes the estimated fair value and gross unrealized losses for all securities and the length of time the unrealized losses existed as of September 30, 2012 (dollars in thousands):
| Less Than 12 Months |  | 12 Months or Longer |  | Total
| Estimated Fair Value |  | Gross Unrealized Losses |  | Qty |  | Estimated Fair Value |  | Gross Unrealized Losses |  | Qty |  | Estimated Fair Value |  | Gross Unrealized Losses
Held to Maturity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
MBS: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. government agencies | $ | 7 |  |  | $ | — |  |  | 1 |  |  | $ | 100 |  |  | $ | (3 | ) |  | 4 |  |  | $ | 107 |  |  | $ | (3 | )
Private label residential | 17 |  |  | (1 | ) |  | 1 |  |  | 423 |  |  | (59 | ) |  | 28 |  |  | 440 |  |  | (60 | )
Total | $ | 24 |  |  | $ | (1 | ) |  | 2 |  |  | $ | 523 |  |  | $ | (62 | ) |  | 32 |  |  | $ | 547 |  |  | $ | (63 | )
Available for Sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
MBS: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Private label residential | — |  |  | — |  |  | — |  |  | 651 |  |  | (109 | ) |  | 4 |  |  | 651 |  |  | (109 | )
Total | $ | — |  |  | $ | — |  |  | — |  |  | $ | 651 |  |  | $ | (109 | ) |  | 4 |  |  | $ | 651 |  |  | $ | (109 | )
Schedule of Significant Inputs Utilized to Measure Estimate of Credit Loss Component on OTTI Securities | The following table presents a summary of the significant inputs utilized to measure management’s estimates of the credit loss component on OTTI securities as of September 30, 2013, 2012 and 2011:
| Range |  | Weighted
| Minimum |  | Maximum |  | Average
September 30, 2013 |  |  |  |  |
Constant prepayment rate | 6.00 | % |  | 15.00 | % |  | 12.33 | %
Collateral default rate | 0.73 | % |  | 22.53 | % |  | 7.84 | %
Loss severity rate | 20.48 | % |  | 75.02 | % |  | 52.69 | %
September 30, 2012 |  |  |  |  |
Constant prepayment rate | 6.00 | % |  | 15.00 | % |  | 8.77 | %
Collateral default rate | 0.06 | % |  | 28.40 | % |  | 8.74 | %
Loss severity rate | 0.52 | % |  | 76.03 | % |  | 48.28 | %
September 30, 2011 |  |  |  |  |
Constant prepayment rate | 6.00 | % |  | 15.00 | % |  | 10.71 | %
Collateral default rate | 0.43 | % |  | 24.23 | % |  | 8.03 | %
Loss severity rate | 11.93 | % |  | 64.54 | % |  | 39.22 | %
Schedule of Other than Temporary Impairments | The following table presents the OTTI losses for the years ended September 30, 2013, 2012 and 2011 (dollars in thousands):
| 2013 |  | 2012 |  | 2011
| Held To Maturity |  | Available For Sale |  | Held To Maturity |  | Available For Sale |  | Held To Maturity |  | Available For Sale
Total OTTI losses | $ | (13 | ) |  | $ | (2 | ) |  | $ | (156 | ) |  | $ | (50 | ) |  | $ | (210 | ) |  | $ | (26 | )
Portion of OTTI losses recognized in other comprehensive loss (before taxes) (1) | (32 | ) |  | — |  |  | (8 | ) |  | — |  |  | (211 | ) |  | — |
Net OTTI recognized in earnings (2) | $ | (45 | ) |  | $ | (2 | ) |  | $ | (164 | ) |  | $ | (50 | ) |  | $ | (421 | ) |  | $ | (26 | )
________________________
(1) | Represents OTTI related to all other factors.
(2) | Represents OTTI related to credit losses.
Other than Temporary Impairment, Credit Losses Recognized in Earnings | The following table presents a roll forward of the credit loss component of held to maturity and available for sale debt securities that have been written down for OTTI with the credit loss component recognized in earnings for the years ended September 30, 2013, 2012 and 2011 (dollars in thousands):
| 2013 |  |  | 2012 |  |  | 2011 |
Balance, beginning of year | $ | 2,703 |  |  | $ | 3,361 |  |  | $ | 4,725 |
Additions: |  |  |  |  |  |  |  |
Credit losses for which OTTI was not previously recognized | 7 |  |  | 81 |  |  | 53 |
Additional increases to the amount related to credit loss for which OTTI was previously recognized | 45 |  |  | 133 |  |  | 398 |
Subtractions: |  |  |  |  |  |  |
Realized losses previously recorded as credit losses | (671 | ) |  | (872 | ) |  | (1,811 | )
Recovery of prior credit loss | — |  |  | — |  |  | (4 | )
Balance, end of year | $ | 2,084 |  |  | $ | 2,703 |  |  | $ | 3,361 |
Schedule of Contractual Maturities of Debt Securities | The contractual maturities of debt securities at September 30, 2013, are as follows (dollars in thousands). Expected maturities may differ from scheduled maturities due to the prepayment of principal or call provisions.
| Held to Maturity |  | Available for Sale
| Amortized Cost |  | Estimated Fair Value |  | Amortized Cost |  | Estimated Fair Value
Due after one year to five years | $ | 22 |  |  | $ | 23 |  |  | $ | 28 |  |  | $ | 28 |
Due after five to ten years | 22 |  |  | 22 |  |  | 28 |  |  | 29 |
Due after ten years | 2,693 |  |  | 3,488 |  |  | 2,892 |  |  | 3,086 |
Total | $ | 2,737 |  |  | $ | 3,533 |  |  | $ | 2,948 |  |  | $ | 3,143 |

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