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EQUITY METHOD INVESTMENT (Details) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2021 USD ($) | Dec. 31, 2021 USD ($) | Sep. 30, 2021 USD ($) | Jun. 30, 2021 USD ($) | Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Sep. 30, 2020 USD ($) | Jun. 30, 2020 USD ($) | Mar. 31, 2020 USD ($) | Dec. 31, 2021 USD ($) loan | Dec. 31, 2020 USD ($) loan | Dec. 31, 2019 USD ($) | Apr. 30, 2021 USD ($)
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Equity method investments income, net |  |  |  |  |  |  |  |  |  | $ 17,428 | $ 24,174 | $ 0 |
Net income |  | $ 9,959 | $ 11,828 | $ 9,247 | $ 8,085 | $ 11,838 | $ 6,491 | $ 18,034 | $ 1,048 | 39,121 | 37,411 | $ 26,991 |
Locked mortgage pipeline |  | 1,000,000 |  |  |  | 1,500,000 |  |  |  | 1,000,000 | 1,500,000 |  |
Equity method investments |  | $ 40,013 |  |  |  | $ 46,494 |  |  |  | 40,013 | 46,494 |  |
Intercoastal |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Equity method investments income, net |  |  |  |  |  |  |  |  |  | $ 16,400 | 24,200 |  |
Socure Inc. |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage in equity security investment |  | 1.00% |  |  |  |  |  |  |  | 1.00% |  |  |
Equity Method Investment, Nonconsolidated Investee or Group of Investees | Intercoastal |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenues |  |  |  |  |  |  |  |  |  | $ 153,549 | 120,323 |  |
Net income |  |  |  |  |  |  |  |  |  | 41,381 | 59,761 |  |
Gain on sale of loans |  |  |  |  |  |  |  |  |  | $ 150,896 | $ 100,402 |  |
Volume of loans sold | loan |  |  |  |  |  |  |  |  |  | 5,326,757,000 | 2,948,724,000 |  |
Interchecks |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Increase in equity investment | $ 4,500 |  |  |  |  |  |  |  |  |  |  |  |
Equity method investments | $ 7,700 |  | $ 7,700 |  |  |  |  |  |  |  |  |  |
Ownership percentage | 16.90% |  | 16.90% |  |  |  |  |  |  |  |  |  |
Ayers Socure II |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Equity method investments income, net |  |  |  |  |  |  |  |  |  | $ 1,000 |  |  |
Equity method investments |  |  |  |  |  |  |  |  |  |  |  |  | $ 500
Ownership percentage |  |  |  |  |  |  |  |  |  |  |  |  | 10.00%

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