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v3.23.3

Investment Securities: Unrealized Gain (Loss) on Investments (Details) $ in Thousands | Sep. 30, 2023 USD ($) security | Sep. 30, 2022 USD ($) security
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Held-to-maturity Securities, Fair Value: |  |
Estimated Fair Value - Less Than 12 Months | $ 27,175 | $ 189,351
Estimated Fair Value - 12 Months or Longer | 224,179 | 47,652
Total Estimated Fair Value | 251,354 | 237,003
Held-to-maturity Securities, Gross Unrealized Losses |  |
Gross Unrealized Losses - Less Than 12 Months | (680) | (10,937)
Gross Unrealized Losses - 12 Months or Longer | (16,067) | (6,148)
Total Gross Unrealized Losses | $ (16,747) | $ (17,085)
Held-to-maturity, Qty, Less Than 12 Months | security | 15 | 100
Held-to-maturity, Qty, 12 Months or Longer | security | 111 | 20
Estimated Fair Value - Less Than 12 Months | $ 10,635 | $ 25,170
Estimated Fair Value - 12 Months or Longer | 30,809 | 15,705
Total Estimated Fair Value | 41,444 | 40,875
Available-for-sale Securities, Gross Unrealized Losses: |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less Than 12 Months, Accumulated Loss | (308) | (292)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (1,053) | (602)
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | $ (1,361) | $ (894)
Available-for-sale, Qty, Less than 12 Months | security | 3 | 16
Available-for-sale, Qty, 12 Months or Longer | security | 27 | 13
U.S. Treasury and U.S. government agency securities |  |
Held-to-maturity Securities, Fair Value: |  |
Estimated Fair Value - Less Than 12 Months | $ 9,455 | $ 115,504
Estimated Fair Value - 12 Months or Longer | 152,082 | 33,638
Total Estimated Fair Value | 161,537 | 149,142
Held-to-maturity Securities, Gross Unrealized Losses |  |
Gross Unrealized Losses - Less Than 12 Months | (129) | (7,224)
Gross Unrealized Losses - 12 Months or Longer | (9,959) | (4,885)
Total Gross Unrealized Losses | $ (10,088) | $ (12,109)
Held-to-maturity, Qty, Less Than 12 Months | security | 1 | 17
Held-to-maturity, Qty, 12 Months or Longer | security | 26 | 9
Mortgage-backed securities, U.S. government agencies |  |
Held-to-maturity Securities, Fair Value: |  |
Estimated Fair Value - Less Than 12 Months | $ 16,432 | $ 35,896
Estimated Fair Value - 12 Months or Longer | 31,703 | 5,306
Total Estimated Fair Value | 48,135 | 41,202
Held-to-maturity Securities, Gross Unrealized Losses |  |
Gross Unrealized Losses - Less Than 12 Months | (549) | (1,449)
Gross Unrealized Losses - 12 Months or Longer | (3,401) | (1,037)
Total Gross Unrealized Losses | $ (3,950) | $ (2,486)
Held-to-maturity, Qty, Less Than 12 Months | security | 13 | 54
Held-to-maturity, Qty, 12 Months or Longer | security | 51 | 5
Estimated Fair Value - Less Than 12 Months | $ 10,635 | $ 25,170
Estimated Fair Value - 12 Months or Longer | 30,809 | 15,705
Total Estimated Fair Value | 41,444 | 40,875
Available-for-sale Securities, Gross Unrealized Losses: |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less Than 12 Months, Accumulated Loss | (308) | (292)
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (1,053) | (602)
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | $ (1,361) | $ (894)
Available-for-sale, Qty, Less than 12 Months | security | 3 | 16
Available-for-sale, Qty, 12 Months or Longer | security | 27 | 13
Mortgage-backed securities, Private label residential |  |
Held-to-maturity Securities, Fair Value: |  |
Estimated Fair Value - Less Than 12 Months | $ 1,288 | $ 35,447
Estimated Fair Value - 12 Months or Longer | 38,205 | 8,708
Total Estimated Fair Value | 39,493 | 44,155
Held-to-maturity Securities, Gross Unrealized Losses |  |
Gross Unrealized Losses - Less Than 12 Months | (2) | (2,166)
Gross Unrealized Losses - 12 Months or Longer | (2,609) | (226)
Total Gross Unrealized Losses | $ (2,611) | $ (2,392)
Held-to-maturity, Qty, Less Than 12 Months | security | 1 | 27
Held-to-maturity, Qty, 12 Months or Longer | security | 32 | 6
Taxable municipal securities |  |
Held-to-maturity Securities, Fair Value: |  |
Estimated Fair Value - Less Than 12 Months | $ 0 |
Estimated Fair Value - 12 Months or Longer | 1,740 |
Total Estimated Fair Value | 1,740 |
Held-to-maturity Securities, Gross Unrealized Losses |  |
Gross Unrealized Losses - Less Than 12 Months | 0 |
Gross Unrealized Losses - 12 Months or Longer | (47) |
Total Gross Unrealized Losses | $ (47) |
Held-to-maturity, Qty, Less Than 12 Months | security | 0 |
Held-to-maturity, Qty, 12 Months or Longer | security | 1 |
Bank issued trust preferred securities |  |
Held-to-maturity Securities, Fair Value: |  |
Estimated Fair Value - Less Than 12 Months | $ 0 | $ 469
Estimated Fair Value - 12 Months or Longer | 449 | 0
Total Estimated Fair Value | 449 | 469
Held-to-maturity Securities, Gross Unrealized Losses |  |
Gross Unrealized Losses - Less Than 12 Months | 0 | (31)
Gross Unrealized Losses - 12 Months or Longer | (51) | 0
Total Gross Unrealized Losses | $ (51) | $ (31)
Held-to-maturity, Qty, Less Than 12 Months | security | 0 | 1
Held-to-maturity, Qty, 12 Months or Longer | security | 1 | 0

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