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FAIR VALUE OF FINANCIAL INSTRUMENTS - Quantitative Information on Assed Value, Non Recurring (Details) $ in Thousands	Mar. 31, 2024 USD ($)	Jun. 30, 2023 USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Other real estate owned	$ 0	$ 12,956
Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Net loans receivable	1,896	17,721
Other real estate owned	0	12,956
Market valuation of underlying collateral | Measurement Input, Cost to Sell | Residential | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Net loans receivable		$ 449
Market valuation of underlying collateral | Measurement Input, Cost to Sell | Commercial | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Other real estate owned, measurement input		0.0400
Market valuation of underlying collateral | Measurement Input, Cost to Sell | Commercial | Multi-family mortgage | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Net loans receivable	$ 1,896	$ 7,300
Collateral dependent loans, measurement input	0.1309
Market valuation of underlying collateral | Measurement Input, Cost to Sell | Commercial | Nonresidential mortgage | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Net loans receivable		9,972
Other real estate owned		$ 12,956
Market valuation of underlying collateral | Minimum | Measurement Input, Cost to Sell | Residential | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Collateral dependent loans, measurement input		0.06
Market valuation of underlying collateral | Minimum | Measurement Input, Cost to Sell | Commercial | Multi-family mortgage | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Collateral dependent loans, measurement input		0.06
Market valuation of underlying collateral | Minimum | Measurement Input, Cost to Sell | Commercial | Nonresidential mortgage | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Collateral dependent loans, measurement input		0.09
Market valuation of underlying collateral | Maximum | Measurement Input, Cost to Sell | Residential | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Collateral dependent loans, measurement input		0.09
Market valuation of underlying collateral | Maximum | Measurement Input, Cost to Sell | Commercial | Multi-family mortgage | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Collateral dependent loans, measurement input		0.09
Market valuation of underlying collateral | Maximum | Measurement Input, Cost to Sell | Commercial | Nonresidential mortgage | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Collateral dependent loans, measurement input		0.16
Market valuation of underlying collateral | Weighted Average | Measurement Input, Cost to Sell | Residential | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Collateral dependent loans, measurement input		0.0693
Market valuation of underlying collateral | Weighted Average | Measurement Input, Cost to Sell | Commercial | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Other real estate owned, measurement input		0.0400
Market valuation of underlying collateral | Weighted Average | Measurement Input, Cost to Sell | Commercial | Multi-family mortgage | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Collateral dependent loans, measurement input	0.1309	0.0778
Market valuation of underlying collateral | Weighted Average | Measurement Input, Cost to Sell | Commercial | Nonresidential mortgage | Significant Unobservable Inputs (Level 3)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Collateral dependent loans, measurement input		0.1178

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-Topic 820
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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.

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