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MORTGAGE BANKING OPERATIONS - Schedule of Gain on Sales (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Gain on mortgage loan origination and sale activities [Line Items]
Gain on loan origination and sale activities	$ 17,701	$ 92,318	$ 122,564
CRE, multifamily and SBA
Gain on mortgage loan origination and sale activities [Line Items]
Gain on loan origination and sale activities	4,647	25,468	21,769
Single family
Gain on mortgage loan origination and sale activities [Line Items]
Gain on loan origination and sale activities	$ 13,054	$ 66,850	$ 100,795

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Gain on mortgage loan origination and sale activities [Line Items]

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Net Gains Losses On Mortgage Loan Origination And Sales Activities, Including Discontinued Operations

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