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FAIR VALUE MEASUREMENTS - Unobservable Inputs Recurring (Details)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Derivative asset (liability), fair value	$ (1,109,000)	$ (5,526,000)
Recurring | Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Total	298,000	(73,000)
Recurring | Level 3 | Interest Rate Lock Commitment
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Derivative asset (liability), fair value	$ 283,000	22,000
Recurring | Level 3 | Interest Rate Lock Commitment | Pull-through Rate Analysis
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Derivative asset (liability) net, measurement input	0.85
Recurring | Level 3 | Interest Rate Lock Commitment | Pricing Model
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Derivative asset (liability) net, measurement input	1,700
Recurring | Level 3 | Interest Rate Lock Commitment | Discount Cash Flows
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Derivative asset (liability) net, measurement input	0.010
Recurring | Level 3 | Forward Commitments
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Derivative asset (liability), fair value	$ 15,000	$ (95,000)
Recurring | Level 3 | Forward Commitments | Quoted prices for similar loans in active markets | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Derivative asset (liability) net, measurement input	99,800
Recurring | Level 3 | Forward Commitments | Quoted prices for similar loans in active markets | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items}
Derivative asset (liability) net, measurement input	103,200

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- Definition

Value of input used to measure net derivative asset (liability).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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- Definition

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958

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