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GUARANTEES AND MORTGAGE REPURCHASE LIABILITY (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Representations and warranties reserve for loan receivables
Loss Contingencies [Line Items]
Unfunded commitment balance of loans sold on a servicing-retained basis	$ 5,500,000,000		$ 5,500,000,000			$ 5,500,000,000
Reserve liability related to mortgage repurchase	1,959,000	$ 1,443,000	1,959,000	$ 1,443,000	$ 1,491,000	1,312,000	$ 1,612,000	$ 2,122,000
Loss sharing relationship
Loss Contingencies [Line Items]
Reserve liability related to multifamily DUS program	600,000		600,000			600,000
Loss sharing relationship | Multifamily
Loss Contingencies [Line Items]
UPB of loans sold through DUS	1,800,000,000		1,800,000,000			1,900,000,000
Losses incurred - related to DUS	0	$ 0	0	$ 0
Credit risk
Loss Contingencies [Line Items]
Reserve liability related to mortgage repurchase	$ 2,000,000		$ 2,000,000			$ 1,300,000

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Unpaid principal of Loans sold through DUS program.

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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

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Amount of loss contingency liability.

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-Publisher FASB
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The amount of loss pertaining to the specified contingency that was charged against earnings in the period, including the effects of revisions in previously reported estimates.

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