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Investment Securities-Unrealized Gain (Loss) on Investments (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Mar. 31, 2023
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | $ 60,735 | $ 66,058
Available-for-sale, Accumulated Gross Unrealized Gain | 4 | 1
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | (12,709) | (12,216)
Available-for-sale | 48,030 | 53,843
Schedule of Held-to-maturity Securities [Line Items] |  |
Debt Securities, Held-to-maturity | 2,008 | 2,318
Held-to-maturity Securities, Gross Unrealized Gains | 0 | 0
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss | (103) | (97)
Securities held-to-maturity | 1,905 | 2,221
Government National Mortgage Association (GNMA) |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 280 | 341
Available-for-sale, Accumulated Gross Unrealized Gain | 4 | 1
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | (1) | (1)
Available-for-sale | 283 | 341
Schedule of Held-to-maturity Securities [Line Items] |  |
Debt Securities, Held-to-maturity | 292 | 366
Held-to-maturity Securities, Gross Unrealized Gains | 0 | 0
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss | (9) | (3)
Securities held-to-maturity | 283 | 363
Federal Home Loan Mortgage Corporation (FHLMC) |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 20,299 | 21,651
Available-for-sale, Accumulated Gross Unrealized Gain | 0 | 0
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | (4,501) | (4,051)
Available-for-sale | 15,798 | 17,600
Federal National Mortgage Association (FNMA) |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 10,975 | 11,714
Available-for-sale, Accumulated Gross Unrealized Gain | 0 | 0
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | (2,339) | (2,212)
Available-for-sale | 8,636 | 9,502
Schedule of Held-to-maturity Securities [Line Items] |  |
Debt Securities, Held-to-maturity | 1,716 | 1,952
Held-to-maturity Securities, Gross Unrealized Gains | 0 | 0
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss | (94) | (94)
Securities held-to-maturity | 1,622 | 1,858
Mortgage-Backed Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 31,554 | 33,706
Available-for-sale, Accumulated Gross Unrealized Gain | 4 | 1
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | (6,841) | (6,264)
Available-for-sale | 24,717 | 27,443
Schedule of Held-to-maturity Securities [Line Items] |  |
Debt Securities, Held-to-maturity | 2,008 |
Securities held-to-maturity | 1,905 |
US Government Agency Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 6,219 | 9,364
Available-for-sale, Accumulated Gross Unrealized Gain | 0 | 0
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | (25) | (38)
Available-for-sale | 6,194 | 9,326
Corporate Bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 5,266 | 5,269
Available-for-sale, Accumulated Gross Unrealized Gain | 0 | 0
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | (2,203) | (2,177)
Available-for-sale | 3,063 | 3,092
Municipal Bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 17,696 | 17,719
Available-for-sale, Accumulated Gross Unrealized Gain | 0 | 0
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax | (3,640) | (3,737)
Available-for-sale | $ 14,056 | $ 13,982

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