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FAIR VALUE MEASUREMENTS - Schedule of Changes in Level 3 Assets and Liabilities that were Measured at Fair Value on a Recurring Basis (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |
Transfers to Level 3 | $ 0 | $ 4,000,000
Commitments to Lend |  |
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |
Unrealized gains (losses) relating to instruments still held at the end of the period | 17,000 | 124,000
Derivative Asset (Liability) |  |
Beginning balance | 124,000 | 735,000
Unrealized (loss) gain, net recognized in other non-interest income | 200,000 | 1,995,000
Transfers to loans held for sale | (307,000) | (2,606,000)
Ending balance | 17,000 | 124,000
Forward Contracts |  |
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |
Unrealized gains (losses) relating to instruments still held at the end of the period | 8,000 | 134,000
Derivative Asset (Liability) |  |
Beginning balance | 134,000 | 320,000
Unrealized (loss) gain, net recognized in other non-interest income | (126,000) | (186,000)
Ending balance | 8,000 | 134,000
Trading Security |  |
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |
Balance at the beginning of the period | 8,354,000 | 9,708,000
Paydown of asset | (818,000) | (776,000)
Balance at the end of the period | 6,708,000 | 8,354,000
Unrealized gains (losses) relating to instruments still held at the end of the period | (354,000) | 475,000
Derivative Asset (Liability) |  |
Unrealized (loss) gain, net recognized in other non-interest income | (828,000) | (578,000)
Securities Available for Sale |  |
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |
Balance at the beginning of the period | 4,030,000 | 15,000,000
Maturities, calls, and prepayments of AFS Security | 0 | (15,000,000)
Unrealized (loss) in included in accumulated other comprehensive loss | (30,000) | 30,000
Transfers to Level 3 | 0 | 4,000,000
Balance at the end of the period | 4,000,000 | 4,030,000
Unrealized gains (losses) relating to instruments still held at the end of the period | 0 | 30,000
Loans Held for Investment |  |
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |
Balance at the beginning of the period | 1,200,000 | 2,265,000
Paydown of asset | (909,000) | (2,710,000)
Balance at the end of the period | 605,000 | 1,200,000
Unrealized gains (losses) relating to instruments still held at the end of the period | 0 | 0
Derivative Asset (Liability) |  |
Unrealized (loss) gain, net recognized in other non-interest income | 314,000 | 1,645,000
Capitalized servicing rights |  |
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |
Balance at the beginning of the period | 1,966,000 | 3,033,000
Additions to servicing rights | 0 | 0
Balance at the end of the period | 1,846,000 | 1,966,000
Unrealized gains (losses) relating to instruments still held at the end of the period | 0 | 0
Derivative Asset (Liability) |  |
Unrealized (loss) gain, net recognized in other non-interest income | $ (120,000) | $ (1,067,000)

X
- Definition This element represents the total unrealized net gains included in net income related to assets still held as of the balance sheet date. + References No definition available. + Details
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- Definition Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Transfers to Loans and Leases Held for Sale + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). + 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 (c)(1) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3). + 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 (c)(1a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Amount of purchases, (sales), issuances and (settlements) of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy. + 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 (c)(3) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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