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

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).

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