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LOANS AND LEASES - Additional Information (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2023 USD ($) Contract	Mar. 31, 2022 Loan	Dec. 31, 2022 USD ($)
Financing Receivable Recorded Investment Past Due [Line Items]
Loan receivable, validate risk ratings performed for large sample or new lending to existing relationships	$ 1,000,000
Loan receivable, validate risk ratings performed for criticized and classified rated borrowers with relationship exposure, value	500,000
Loan receivable, validate risk ratings performed for new regulation "O" loan commitments, value	1,000,000
Loan receivable validate risk ratings performed for leveraged loans, value	1,000,000
Loan receivable validate risk ratings performed for no borrower with commitments, value	500,000
Troubled debt restructurings specific reserves			$ 1,200,000
Troubled debt restructurings unfunded commitments	$ 0
Number of Loans | Loan		1
Troubled debt restructuring, payments default, number of loans | Loan		1
Deferral [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Bank modified loans and contracts | Contract	0
Substandard [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Financing receivable individually evaluated loan	$ 27,600,000		$ 14,700,000
Minimum [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Loan receivable, validate risk ratings performed for large sample of borrowers with relationship, value	1,000,000
Maximum [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Loan receivable, validate risk ratings performed for small sample of borrowers with relationship, value	$ 1,000,000

X

- Definition

Financing receivable cumulative number of loans modifications.

+ References

No definition available.

+ Details

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- Definition

Amount of investment in specific reserve accrual financing receivables (after modification) modified by troubled debt restructurings.

+ References

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- Definition

Financing receivable modifications unfunded commitments.

+ References

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- Definition

Financing receivable substandard and individually evaluated loan.

+ References

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- Definition

Loan receivable, validate risk ratings performed for criticized and classified rated borrowers with relationship exposure, value.

+ References

No definition available.

+ Details

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- Definition

Loan receivable, validate risk ratings performed for large sample of borrowers with relationship, value.

+ References

No definition available.

+ Details

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- Definition

Loan receivable, validate risk ratings performed for large sample or new lending to existing relationships, value.

+ References

No definition available.

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- Definition

Loan receivable validate risk ratings performed for leveraged loans, value.

+ References

No definition available.

+ Details

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- Definition

Loan receivable, validate risk ratings performed for new regulation loan commitments, value.

+ References

No definition available.

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- Definition

Loan receivable validate risk ratings performed for no borrower with commitments, value.

+ References

No definition available.

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- Definition

Loan receivable, validate risk ratings performed for Small sample of borrowers with relationship, value.

+ References

No definition available.

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

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- Definition

Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524

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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.

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