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Investment Securities-Unrealized Gain (Loss) on Investments (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Mar. 31, 2021
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | $ 74,258 | $ 89,682
Available-for-sale, Accumulated Gross Unrealized Gain | 9 | 155
Available-for-sale, Accumulated Gross Unrealized Loss | 6,671 | 3,330
Available-for-sale | 67,596 | 86,507
Schedule of Held-to-maturity Securities [Line Items] |  |
Debt Securities, Held-to-maturity | 5,254 | 7,807
Held-to-maturity Securities, Gross Unrealized Gains | 36 | 333
Held-to-maturity Securities, Gross Unrealized Losses | 14 | 0
Securities held-to-maturity | 5,276 | 8,140
Government National Mortgage Association (GNMA) |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 439 | 987
Available-for-sale, Accumulated Gross Unrealized Gain | 9 | 39
Available-for-sale, Accumulated Gross Unrealized Loss | 0 | 0
Available-for-sale | 448 | 1,026
Schedule of Held-to-maturity Securities [Line Items] |  |
Debt Securities, Held-to-maturity | 481 | 683
Held-to-maturity Securities, Gross Unrealized Gains | 27 | 69
Held-to-maturity Securities, Gross Unrealized Losses | 0 | 0
Securities held-to-maturity | 508 | 752
Federal Home Loan Mortgage Corporation (FHLMC) |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 23,744 | 28,458
Available-for-sale, Accumulated Gross Unrealized Gain | 0 | 88
Available-for-sale, Accumulated Gross Unrealized Loss | 2,197 | 761
Available-for-sale | 21,547 | 27,785
Federal National Mortgage Association (FNMA) |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 12,852 | 15,120
Available-for-sale, Accumulated Gross Unrealized Gain | 0 | 0
Available-for-sale, Accumulated Gross Unrealized Loss | 1,268 | 510
Available-for-sale | 11,584 | 14,610
Schedule of Held-to-maturity Securities [Line Items] |  |
Debt Securities, Held-to-maturity | 4,773 | 7,124
Held-to-maturity Securities, Gross Unrealized Gains | 9 | 264
Held-to-maturity Securities, Gross Unrealized Losses | 14 | 0
Securities held-to-maturity | 4,768 | 7,388
Mortgage-Backed Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 37,035 | 44,565
Available-for-sale, Accumulated Gross Unrealized Gain | 9 | 127
Available-for-sale, Accumulated Gross Unrealized Loss | 3,465 | 1,271
Available-for-sale | 33,579 | 43,421
Schedule of Held-to-maturity Securities [Line Items] |  |
Debt Securities, Held-to-maturity | 5,254 |
Securities held-to-maturity | 5,276 |
US Government Agency Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 13,864 | 18,744
Available-for-sale, Accumulated Gross Unrealized Gain | 0 | 0
Available-for-sale, Accumulated Gross Unrealized Loss | 79 | 113
Available-for-sale | 13,785 | 18,631
Corporate Bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 5,271 | 5,274
Available-for-sale, Accumulated Gross Unrealized Gain | 0 | 0
Available-for-sale, Accumulated Gross Unrealized Loss | 1,150 | 793
Available-for-sale | 4,121 | 4,481
Municipal Bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 17,741 | 17,763
Available-for-sale, Accumulated Gross Unrealized Gain | 0 | 0
Available-for-sale, Accumulated Gross Unrealized Loss | 1,973 | 1,153
Available-for-sale | 15,768 | 16,610
Asset-backed Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale, Amortized Cost | 347 | 3,336
Available-for-sale, Accumulated Gross Unrealized Gain | 0 | 28
Available-for-sale, Accumulated Gross Unrealized Loss | 4 | 0
Available-for-sale | $ 343 | $ 3,364

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 + Details
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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 + Details
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