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COMMITMENTS AND CONTINGENT LIABILITIES - Additional information (Details) - USD ($) $ in Millions	6 Months Ended
	Dec. 31, 2020	Jun. 30, 2020
COMMITMENTS AND CONTINGENT LIABILITIES
Adjustable rate mortgages annual rate increase	2.00%
Adjustable rate residential mortgage loans amount	$ 35.9
Adjustable rate mortgage loans had conversion options	1.6
Loans held for sale	0.0	$ 0.0
Loan commitments with borrowers with rate lock agreements which are intended to be held for sale	0.0	0.0
Amount of commitments to sell loans to unrelated investors	$ 0.0	$ 0.0
Minimum
COMMITMENTS AND CONTINGENT LIABILITIES
Adjustable rate mortgages lifetime rate increase	5.00%
Maximum
COMMITMENTS AND CONTINGENT LIABILITIES
Adjustable rate mortgages lifetime rate increase	6.00%

X

- Definition

The amount of adjustable rate mortgage loans had conversion options.

+ References

No definition available.

+ Details

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X

- Definition

The percentage of adjustable rate mortgages annual rate increase cap.

+ References

No definition available.

+ Details

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X

- Definition

The percentage of adjustable rate mortgages lifetime rate increase.

+ References

No definition available.

+ Details

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X

- Definition

The amount of adjustable rate mortgages annual rate increase cap.

+ References

No definition available.

+ Details

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X

- Definition

The amount of commitments to sell loans to unrelated investors.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The amount of loan commitment with borrowers with rate lock agreements which are intended to be held for sale.

+ References

No definition available.

+ Details

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X

- Definition

The face amount of loans that will be sold to other entities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522

+ Details

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X

- Definition

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.

+ References

No definition available.

+ Details

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