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v3.25.1

Investment Securities: Unrealized Gain (Loss) on Investments (Details) $ in Thousands | Mar. 31, 2025 USD ($) security | Sep. 30, 2024 USD ($) security
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Held-to-maturity Securities, Fair Value: |  |
Held to maturity, Less Than 12 Months, Estimated Fair Value | $ 13,564 | $ 805
Held to maturity, 12 Months or Longer, Estimated Fair Value | 98,560 | 127,905
Held to maturity, Total, Estimated Fair Value | 112,124 | 128,710
Held-to-maturity Securities, Gross Unrealized Losses |  |
Held to maturity, Less Than 12 Months, Gross Unrealized Losses | (65) | (6)
Held to maturity, 12 Months or Longer, Gross Unrealized Losses | (6,795) | (6,567)
Held to maturity, Total, Gross Unrealized Losses | $ (6,860) | $ (6,573)
Held to maturity, Less Than 12 Months, Quantity | security | 14 | 2,000
Held to maturity, 12 Months or Longer, Quantity | security | 74 | 81,000
Available-for-sale Securities, Fair Value: |  |
Available for sale, Less Than 12 Months, Estimated Fair Value | $ 21,859 | $ 13,330
Available for sale, 12 Months or Longer, Estimated Fair Value | 24,057 | 25,751
Available for sale, Total, Estimated Fair Value | 45,916 | 39,081
Available-for-sale Securities, Gross Unrealized Losses: |  |
Available for sale, Less Than 12 Months, Gross Unrealized Losses | (436) | (118)
Available for sale, 12 Months or Longer, Gross Unrealized Losses | (622) | (407)
Available for sale, Total, Gross Unrealized Losses | $ (1,058) | $ (525)
Available-for-sale, Less than 12 Months, Quantity | security | 7 | 5,000
Available-for-sale, 12 Months or Longer, Quantity | security | 22 | 23,000
U.S. Treasury and U.S. government agency securities |  |
Held-to-maturity Securities, Fair Value: |  |
Held to maturity, Less Than 12 Months, Estimated Fair Value | $ 0 | $ 0
Held to maturity, 12 Months or Longer, Estimated Fair Value | 55,684 | 78,363
Held to maturity, Total, Estimated Fair Value | 55,684 | 78,363
Held-to-maturity Securities, Gross Unrealized Losses |  |
Held to maturity, Less Than 12 Months, Gross Unrealized Losses | 0 | 0
Held to maturity, 12 Months or Longer, Gross Unrealized Losses | (3,953) | (4,197)
Held to maturity, Total, Gross Unrealized Losses | $ (3,953) | $ (4,197)
Held to maturity, Less Than 12 Months, Quantity | security | 0 | 0
Held to maturity, 12 Months or Longer, Quantity | security | 14 | 17,000
Available-for-sale Securities, Fair Value: |  |
Available for sale, Less Than 12 Months, Estimated Fair Value | $ 4,899 |
Available for sale, Total, Estimated Fair Value | 4,899 |
Available-for-sale Securities, Gross Unrealized Losses: |  |
Available for sale, Less Than 12 Months, Gross Unrealized Losses | (9) |
Available for sale, 12 Months or Longer, Gross Unrealized Losses | 0 |
Available for sale, Total, Gross Unrealized Losses | $ (9) |
Available-for-sale, Less than 12 Months, Quantity | security | 2 |
U.S. government agencies |  |
Held-to-maturity Securities, Fair Value: |  |
Held to maturity, Less Than 12 Months, Estimated Fair Value | $ 12,043 | $ 1
Held to maturity, 12 Months or Longer, Estimated Fair Value | 26,509 | 28,618
Held to maturity, Total, Estimated Fair Value | 38,552 | 28,619
Held-to-maturity Securities, Gross Unrealized Losses |  |
Held to maturity, Less Than 12 Months, Gross Unrealized Losses | (57) | 0
Held to maturity, 12 Months or Longer, Gross Unrealized Losses | (1,719) | (1,378)
Held to maturity, Total, Gross Unrealized Losses | $ (1,776) | $ (1,378)
Held to maturity, Less Than 12 Months, Quantity | security | 11 | 1,000
Held to maturity, 12 Months or Longer, Quantity | security | 43 | 44,000
Available-for-sale Securities, Fair Value: |  |
Available for sale, Less Than 12 Months, Estimated Fair Value | $ 16,960 | $ 11,368
Available for sale, 12 Months or Longer, Estimated Fair Value | 24,057 | 25,751
Available for sale, Total, Estimated Fair Value | 41,017 | 37,119
Available-for-sale Securities, Gross Unrealized Losses: |  |
Available for sale, Less Than 12 Months, Gross Unrealized Losses | (427) | (117)
Available for sale, 12 Months or Longer, Gross Unrealized Losses | (622) | (407)
Available for sale, Total, Gross Unrealized Losses | $ (1,049) | $ (524)
Available-for-sale, Less than 12 Months, Quantity | security | 5 | 4,000
Available-for-sale, 12 Months or Longer, Quantity | security | 22 | 23,000
Private label residential |  |
Held-to-maturity Securities, Fair Value: |  |
Held to maturity, Less Than 12 Months, Estimated Fair Value | $ 1,521 | $ 804
Held to maturity, 12 Months or Longer, Estimated Fair Value | 15,872 | 20,447
Held to maturity, Total, Estimated Fair Value | 17,393 | 21,251
Held-to-maturity Securities, Gross Unrealized Losses |  |
Held to maturity, Less Than 12 Months, Gross Unrealized Losses | (8) | (6)
Held to maturity, 12 Months or Longer, Gross Unrealized Losses | (1,120) | (974)
Held to maturity, Total, Gross Unrealized Losses | $ (1,128) | $ (980)
Held to maturity, Less Than 12 Months, Quantity | security | 3 | 1,000
Held to maturity, 12 Months or Longer, Quantity | security | 16 | 19,000
Bank issued trust preferred securities |  |
Held-to-maturity Securities, Fair Value: |  |
Held to maturity, Less Than 12 Months, Estimated Fair Value | $ 0 | $ 0
Held to maturity, 12 Months or Longer, Estimated Fair Value | 495 | 477
Held to maturity, Total, Estimated Fair Value | 495 | 477
Held-to-maturity Securities, Gross Unrealized Losses |  |
Held to maturity, Less Than 12 Months, Gross Unrealized Losses | 0 | 0
Held to maturity, 12 Months or Longer, Gross Unrealized Losses | (3) | (18)
Held to maturity, Total, Gross Unrealized Losses | $ (3) | $ (18)
Held to maturity, Less Than 12 Months, Quantity | security | 0 | 0
Held to maturity, 12 Months or Longer, Quantity | security | 1 | 1,000
US Government Agencies Debt Securities |  |
Available-for-sale Securities, Fair Value: |  |
Available for sale, Less Than 12 Months, Estimated Fair Value |  | $ 1,962
Available for sale, 12 Months or Longer, Estimated Fair Value | $ 0 | 0
Available for sale, Total, Estimated Fair Value |  | 1,962
Available-for-sale Securities, Gross Unrealized Losses: |  |
Available for sale, Less Than 12 Months, Gross Unrealized Losses |  | (1)
Available for sale, 12 Months or Longer, Gross Unrealized Losses |  | 0
Available for sale, Total, Gross Unrealized Losses |  | $ (1)
Available-for-sale, Less than 12 Months, Quantity | security |  | 1,000
Available-for-sale, 12 Months or Longer, Quantity | security | 0 | 0

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