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

Mar. 31, 2019

Mar. 31, 2018

Mar. 31, 2017

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

Loans Receivable before Fees, Gross

$ 425,805

$ 474,197

Unamortized premiums, deferred costs and fees, net

3,023

3,556

Allowance for loan losses

(4,646)

(5,126)

$ (5,060)

Total loans receivable, net

424,182

$ 472,627

Loans held-for-sale (HFS)

$ 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

$ 108,363

$ 121,233

Allowance for loan losses

$ (1,274)

$ (1,210)

(1,663)

Percentage of Loan Type

25.50%

25.60%

Multifamily

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

Loans Receivable before Fees, Gross

$ 86,177

$ 103,887

Allowance for loan losses

$ (885)

$ (1,819)

(1,213)

Percentage of Loan Type

20.20%

21.90%

Commercial real estate

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

Loans Receivable before Fees, Gross

$ 130,812

$ 141,835

Allowance for loan losses

$ (766)

$ (1,052)

(1,496)

Percentage of Loan Type

30.70%

29.90%

Construction

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

Loans Receivable before Fees, Gross

$ 0

$ 0

Allowance for loan losses

$ 0

(106)

Percentage of Loan Type

0.00%

0.00%

Business

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

Loans Receivable before Fees, Gross

$ 96,430

$ 102,004

^[1]

Allowance for loan losses

$ (1,330)

$ (1,003)

(573)

Percentage of Loan Type

^[1]

22.70%

21.50%

Consumer

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

Loans Receivable before Fees, Gross

$ 4,023

$ 5,238

^[2]

Allowance for loan losses

$ (154)

$ (18)

$ (9)

Percentage of Loan Type

^[2]

0.90%

1.10%

[1]	1) Includes business overdrafts of $79 thousand and $35 thousand as of March 31, 2019 and 2018, respectively
[2]	(2) Includes consumer overdrafts of $15 thousand and $18 thousand as of March 31, 2019 and 2018, 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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