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MORTGAGE BANKING OPERATIONS - Revenue from Mortgage Servicing (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Servicing income, net: |  |
Servicing fees and other | $ 8,321 | $ 8,913
Amortization of single family MSRs | (3,425) | (5,693)
Amortization of multifamily and SBA MSRs | (1,712) | (1,344)
Net servicing income | 3,184 | 1,876
Risk management, single family MSRs: |  |
Changes in fair value of MSRs due to assumptions | 10,303 | 11,463
Mortgage servicing rights, risk management | 120 | (1,128)
Loan servicing income | 3,304 | 748
Servicing contracts |  |
Risk management, single family MSRs: |  |
Net gain (loss) from economic hedging | $ (10,183) | $ (12,591)

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- Definition Derivative, Gain (Loss) on Derivative, Net, And Debt Securities, Trading, Unrealized Gain (Loss) + References No definition available. + Details
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- Definition Changes in MSR fair value due to changes in model inputs and assumptions, net of risk management derivatives. + References No definition available. + Details
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- Definition Servicing and other related fees, net of payments. + References No definition available. + Details
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- Definition Risk Management, Single Family MSRs [Abstract] + References No definition available. + Details
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- Definition Servicing fees and other. + References No definition available. + Details
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- Definition Servicing Fees Net, Including Discontinued Operations + References No definition available. + Details
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- Definition The periodic amortization (in proportion to and over the period of estimated net servicing income or loss) of capitalized servicing rights, which contractually entitle the servicer to receive fees and ancillary revenues for performing billing, collection, disbursement and recordkeeping services in connection with a mortgage portfolio. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 4 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746 + Details
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- Definition Amount of increase (decrease) from changes in fair value classified as other for a contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 3 -Subparagraph (a)(4)(ii) -URI http://asc.fasb.org/extlink&oid=125521744&loc=d3e122625-111746 + Details
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