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Loans Receivable, Net (Details) - USD ($)
$ in Thousands

Mar. 31, 2022

Mar. 31, 2021

Mar. 31, 2020

Accounts, Notes, Loans and Financing Receivable [Line Items]

Loans Receivable before Fees, Gross

$ 576,487

$ 480,470

Unamortized premiums, deferred costs and fees, net

3,017

3,079

Allowance for loan losses

(5,624)

(5,140)

$ (4,946)

Total loans receivable, net

573,880

478,409

Loans held-for-sale (HFS)

$ 0

$ 0

Percentage of Loan Type

100.00%

100.00%

One-to-four family

Accounts, Notes, Loans and Financing Receivable [Line Items]

Loans Receivable before Fees, Gross

$ 69,297

$ 76,313

Allowance for loan losses

$ (731)

$ (1,058)

(1,055)

Percentage of Loan Type

12.00%

15.90%

Multifamily

Accounts, Notes, Loans and Financing Receivable [Line Items]

Loans Receivable before Fees, Gross

$ 160,800

$ 103,584

Allowance for loan losses

$ (1,114)

$ (880)

(1,011)

Percentage of Loan Type

27.90%

21.60%

Commercial real estate

Accounts, Notes, Loans and Financing Receivable [Line Items]

Loans Receivable before Fees, Gross

$ 174,270

$ 150,114

Allowance for loan losses

$ (1,157)

$ (907)

(812)

Percentage of Loan Type

30.20%

31.20%

Business

Accounts, Notes, Loans and Financing Receivable [Line Items]

Loans Receivable before Fees, Gross

^[1]

$ 170,497

$ 148,020

Allowance for loan losses

$ (2,497)

$ (1,855)

(1,567)

Percentage of Loan Type

^[1]

29.60%

30.80%

Consumer

Accounts, Notes, Loans and Financing Receivable [Line Items]

Loans Receivable before Fees, Gross

^[2]

$ 1,623

$ 2,439

Allowance for loan losses

$ (123)

$ (165)

$ (212)

Percentage of Loan Type

^[2]

0.30%

0.50%

[1]	1) Includes business overdrafts of $5 thousand and $10 thousand as of March 31, 2022 and 2021, respectively
[2]	(2) Includes consumer overdrafts of $31 thousand and $44 thousand as of March 31, 2022 and 2021, respectively

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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