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LOANS AND CREDIT QUALITY - Loan Modifications, by Payment Status (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Mar. 31, 2024
Current
Financing Receivable, Modified [Line Items]
Loans modified	$ 25,073	$ 31,094
Financial Asset, 30-89 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	177	1,109
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	11,819	342
Non-owner occupied CRE | Commercial loans | Current
Financing Receivable, Modified [Line Items]
Loans modified	19,211	16,240
Non-owner occupied CRE | Commercial loans | Financial Asset, 30-89 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	0	0
Non-owner occupied CRE | Commercial loans | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	0	0
Multifamily | Commercial loans | Current
Financing Receivable, Modified [Line Items]
Loans modified	0
Multifamily | Commercial loans | Financial Asset, 30-89 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	0
Multifamily | Commercial loans | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	1,915
CRE construction | Commercial loans | Current
Financing Receivable, Modified [Line Items]
Loans modified	0	3,824
CRE construction | Commercial loans | Financial Asset, 30-89 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	0	0
CRE construction | Commercial loans | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	3,796	0
Owner occupied CRE | Commercial loans | Current
Financing Receivable, Modified [Line Items]
Loans modified	254
Owner occupied CRE | Commercial loans | Financial Asset, 30-89 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	0
Owner occupied CRE | Commercial loans | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	0
Commercial business | Commercial loans | Current
Financing Receivable, Modified [Line Items]
Loans modified	2,835	8,663
Commercial business | Commercial loans | Financial Asset, 30-89 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	0	0
Commercial business | Commercial loans | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	5,541	0
Single Family [Member] | Consumer loans | Current
Financing Receivable, Modified [Line Items]
Loans modified	2,773	2,367
Single Family [Member] | Consumer loans | Financial Asset, 30-89 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	177	1,109
Single Family [Member] | Consumer loans | Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Modified [Line Items]
Loans modified	$ 567	$ 342

X

- Definition

Amortized cost excluding accrued interest, of financing receivable 12 months after modification for debtor experiencing financial difficulty.

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