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Investment Securities Text Tags (Details) | 3 Months Ended |
--- | --- | ---
Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Mar. 31, 2024 USD ($)
Schedule of Investments [Line Items] |  |  |
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | 23 |  | 24
Debt Securities, Available-for-sale | $ 46,945,000 |  | $ 48,030,000
Percentage Available-for-sale Securities | 96.00% |  |
Debt Securities, Held-to-maturity | $ 1,940,000 |  | 2,008,000
Percentage Held-to-maturity Securities | 4.00% |  |
Trading | $ 0 |  | 0
Bank Owned Life Insurance | 5,300,000 |  |
Other Investments | 6,900,000 |  |
Proceeds from Sale of Debt Securities, Available-for-sale | 0 | $ 0 |
Proceeds from Sale of Held-to-Maturity Securities | 0 | $ 0 |
Debt Securities, Available-for-Sale, Allowance for Credit Loss | 0 |  |
Debt Securities, Held-to-Maturity, Allowance for Credit Loss | $ 0 |  |
Mortgage-backed securities |  |  |
Schedule of Investments [Line Items] |  |  |
Percentage Available-for-Sale, Continuos Unrealized Loss Position | 52.50% |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | 8 |  |
Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | 6 |  |
Debt Securities, Available-for-sale | $ 24,089,000 |  | 24,717,000
US Government Agency Securities |  |  |
Schedule of Investments [Line Items] |  |  |
Percentage Available-for-Sale, Continuos Unrealized Loss Position | 10.40% |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | 2 |  |
Debt Securities, Available-for-sale | $ 6,007,000 |  | 6,194,000
Municipal Securities |  |  |
Schedule of Investments [Line Items] |  |  |
Percentage Available-for-Sale, Continuos Unrealized Loss Position | 30.70% |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | 6 |  |
Debt Securities, Available-for-sale | $ 13,929,000 |  | 14,056,000
Corporate Bonds |  |  |
Schedule of Investments [Line Items] |  |  |
Percentage Available-for-Sale, Continuos Unrealized Loss Position | 6.40% |  |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | 1 |  |
Debt Securities, Available-for-sale | $ 2,920,000 |  | $ 3,063,000

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