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DERIVATIVES AND HEDGING ACTIVITIES - Cash Flow Hedges (Details) - Cash flow hedges - USD ($)	1 Months Ended	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Oct. 01, 2022	Jul. 31, 2022	Feb. 28, 2022	Oct. 31, 2018
Interest Rate Swaps
DERIVATIVES AND HEDGING ACTIVITIES
Notional amount of derivatives								$ 300,000,000	$ 400,000,000
Derivative, fixed interest rate								1.6725%	3.018%
Initial floating rate of interest						3.14271%		2.553%
Non-interest income related to changes in the fair value of derivative	$ 45,900,000	$ 0	$ 0	$ 0	$ 0
Loan interest income				428,000	610,000
Terminated interest rate swap		$ 2,000,000.0	$ 2,000,000.0	$ 6,100,000	$ 6,100,000
Terminated notional amount of derivatives	$ 400,000,000
Interest rate swap one
DERIVATIVES AND HEDGING ACTIVITIES
Notional amount of derivatives							$ 200,000,000
Derivative, fixed interest rate							2.628%
Interest rate swap two
DERIVATIVES AND HEDGING ACTIVITIES
Notional amount of derivatives							$ 200,000,000
Derivative, fixed interest rate							5.725%

X

- Definition

Amount of terminated value of derivatives.

+ References

No definition available.

+ Details

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- Definition

Amount of derivative termination value loan interest income.

+ References

No definition available.

+ Details

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- Definition

Represents the monetary amount of interest rate swap interest income, during the indicated time period.

+ References

No definition available.

+ Details

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- Definition

Represents the monetary amount of noninterest income related to changes in the fair value of derivative, during the indicated time period.

+ References

No definition available.

+ Details

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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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- 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.

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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- Definition

Variable interest rate in effect as of the balance sheet date related to the interest rate derivative.

+ References

No definition available.

+ Details

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- Details

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