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LOANS RECEIVABLE - Additional information (Details)	3 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($) loan	Mar. 31, 2022 USD ($) loan	Jun. 30, 2021 USD ($)
LOANS RECEIVABLE
Net deferred loan fees	$ 4,600,000	$ 4,500,000
Discount on Loans receivable	$ 1,600,000	371,000
Premiums On Loans Receivable.		$ 2,400,000	$ 2,400,000
Number of loans to one borrower over regulatory limit | loan	0	0
Total loans	$ 1,012,465,000	$ 990,408,000
Percentage Of Loans And Extensions Of Credit Outstanding	15.00%
Asset Pledged as Collateral
LOANS RECEIVABLE
Loans pledged as collateral	$ 558,000,000.0
Commercial Real Estate Portfolio Segment
LOANS RECEIVABLE
Total loans	905,140,000	906,855,000
PPP
LOANS RECEIVABLE
Net deferred loan fees		99,000
PPP | Commercial Real Estate Portfolio Segment
LOANS RECEIVABLE
Total loans	11,000	3,100,000
Commercial Real Estate | Commercial Real Estate Portfolio Segment
LOANS RECEIVABLE
Total loans	$ 578,557,000	$ 582,837,000

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Represents the amount related to discounts on loans receivable.

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The number to one borrower that are over the regulatory limit.

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Represent percentage of loans and extensions of credit outstanding.

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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Disclosure of the unamortized amount of the premium on the note or receivable which is added to the face amount of the receivable or loan. The discount or premium is defined as the difference between the present value and the face amount.

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