LOANS AND ACL - Loans receivable, excluding loans held for sale (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
LOANS RECEIVABLE
Total loans	$ 1,062,460	$ 1,024,013
Less: ACL for loans	15,374	15,364	$ 15,309
Loans receivable, net	1,047,086	1,008,649
Commercial and Industrial \| Commercial Business
LOANS RECEIVABLE
Total loans	232,935	229,404
Commercial Real Estate Portfolio Segment
LOANS RECEIVABLE
Total loans	950,363	925,907
Commercial Real Estate Portfolio Segment \| Commercial Business
LOANS RECEIVABLE
Total loans	232,935	229,404
Less: ACL for loans	5,033	5,280	3,123
Commercial Real Estate Portfolio Segment \| Commercial Real Estate
LOANS RECEIVABLE
Total loans	592,185	583,501
Less: ACL for loans	7,492	7,391	8,894
Commercial Real Estate Portfolio Segment \| Land
LOANS RECEIVABLE
Total loans	4,610	5,693
Less: ACL for loans	83	106	93
Commercial Real Estate Portfolio Segment \| Multi-Family
LOANS RECEIVABLE
Total loans	91,451	70,771
Less: ACL for loans	444	367	798
Commercial Real Estate Portfolio Segment \| Real Estate Construction
LOANS RECEIVABLE
Total loans	29,182	36,538
Less: ACL for loans	480	636	764
Consumer
LOANS RECEIVABLE
Total loans	112,097	98,106
Less: ACL for loans	1,842	1,584	$ 1,127
Consumer \| Real estate one-to-four family
LOANS RECEIVABLE
Total loans	97,683	96,366
Consumer \| Other installment
LOANS RECEIVABLE
Total loans	$ 14,414	$ 1,740

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Section 45
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-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-Publisher FASB
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