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COMMITMENTS, GUARANTEES AND CONTINGENCIES - Schedule of Commitments (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Loss Contingencies [Line Items]
Unfunded commitment balance of loans sold on a servicing-retained basis	$ 1,316,975	$ 1,113,532
Unused Consumer Portfolio Lines
Loss Contingencies [Line Items]
Unfunded commitment balance of loans sold on a servicing-retained basis	405,992	389,122
Commercial Portfolio Lines
Loss Contingencies [Line Items]
Unfunded commitment balance of loans sold on a servicing-retained basis	820,131	656,065
Unfunded Loan Commitment
Loss Contingencies [Line Items]
Unfunded commitment balance of loans sold on a servicing-retained basis	90,852	68,345
Undisbursed construction loan funds
Loss Contingencies [Line Items]
Unfunded commitment balance of loans sold on a servicing-retained basis	$ 584,000	$ 395,000

X

- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248

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- Definition

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+ References

No definition available.

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