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LOANS AND CREDIT QUALITY - Loan Modifications (Details) - Consumer loans - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Single family | Significant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis at Period End	$ 0	$ 153
% of Total Class of Financing Receivable	0.00%	0.02%
Single family | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis at Period End	$ 0	$ 37
% of Total Class of Financing Receivable	0.00%	0.00%
Single family | Interest Rate Reduction and Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis at Period End	$ 0	$ 1,110
% of Total Class of Financing Receivable	0.00%	0.15%
Single family | Significant Payment Delay and Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis at Period End	$ 179	$ 6,397
% of Total Class of Financing Receivable	0.02%	0.84%
Single family | Interest Rate Reduction, Significant Payment Delay and Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis at Period End	$ 0	$ 5,762
% of Total Class of Financing Receivable	0.00%	0.76%
Home equity and other | Significant Payment Delay and Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost Basis at Period End	$ 0	$ 52
% of Total Class of Financing Receivable	0.00%	0.02%

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- Definition

Financing Receivable, Excluding Accrued Interest, Modified, Accumulated

+ References

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X

- Definition

Financing Receivable, Modification to Total Financing Receivables, Excluding Accrued Interest, Percent

+ References

No definition available.

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- Definition

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+ References

No definition available.

+ Details

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