Investment Securities-Schedule of Unrealized Loss on Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	$ 13	$ 2,163
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	4,075	20,912
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	12,203	4,508
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	49,471	46,290
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	12,216	6,671
Debt Securities, Available-for-sale, Unrealized Loss Position	53,546	67,202
Schedule of Held-to-maturity Securities [Line Items]
Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	3	14
Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value	363	2,204
Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	94	0
Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value	1,822	0
Debt Securities, Held-to-maturity, Unrealized Loss Position, Accumulated Loss	97	14
Debt Securities, Held-to-maturity, Unrealized Loss Position, Fair Value	2,185	2,204
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	13	2,163
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	4,075	20,912
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	12,203	4,508
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	49,471	46,290
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	12,216	6,671
Debt Securities, Available-for-sale, Unrealized Loss Position	53,546	67,202
Mortgage-Backed Securities
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	0	519
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	0	7,057
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	6,264	2,946
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	27,146	26,128
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	6,264	3,465
Debt Securities, Available-for-sale, Unrealized Loss Position	27,146	33,185
Schedule of Held-to-maturity Securities [Line Items]
Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	3	14
Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value	363	2,204
Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	94	0
Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value	1,822	0
Debt Securities, Held-to-maturity, Unrealized Loss Position, Accumulated Loss	97	14
Debt Securities, Held-to-maturity, Unrealized Loss Position, Fair Value	2,185	2,204
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	0	519
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	0	7,057
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	6,264	2,946
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	27,146	26,128
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	6,264	3,465
Debt Securities, Available-for-sale, Unrealized Loss Position	27,146	33,185
US Government Agency Securities
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	13	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	4,075	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	25	79
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	5,251	13,785
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	38	79
Debt Securities, Available-for-sale, Unrealized Loss Position	9,326	13,785
Schedule of Held-to-maturity Securities [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	13	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	4,075	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	25	79
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	5,251	13,785
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	38	79
Debt Securities, Available-for-sale, Unrealized Loss Position	9,326	13,785
Corporate Bonds
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	0	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	0	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	2,177	1,150
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	3,092	4,121
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	2,177	1,150
Debt Securities, Available-for-sale, Unrealized Loss Position	3,092	4,121
Schedule of Held-to-maturity Securities [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	0	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	0	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	2,177	1,150
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	3,092	4,121
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	2,177	1,150
Debt Securities, Available-for-sale, Unrealized Loss Position	3,092	4,121
Municipal Bonds
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	0	1,640
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	0	13,512
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	3,737	333
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	13,982	2,256
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	3,737	1,973
Debt Securities, Available-for-sale, Unrealized Loss Position	13,982	15,768
Schedule of Held-to-maturity Securities [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	0	1,640
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	0	13,512
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	3,737	333
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	13,982	2,256
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	3,737	1,973
Debt Securities, Available-for-sale, Unrealized Loss Position	$ 13,982	15,768
Asset-backed Securities
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss		4
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months		343
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss		0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer		0
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss		4
Debt Securities, Available-for-sale, Unrealized Loss Position		343
Schedule of Held-to-maturity Securities [Line Items]
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss		4
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months		343
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss		0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer		0
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss		4
Debt Securities, Available-for-sale, Unrealized Loss Position		$ 343

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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