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FAIR VALUE - Impairment of Valuation Adjustments were Recorded for Assets Recognized at Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Valuation allowance	$ 80,800		$ 80,800		$ 119,100
Litigation in Virgin Islands [Member] \| Virgin Islands [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Valuation adjustment	2,800
Fair Value Measurements Nonrecurring [Member] \| Fair Value Inputs Level 3 [Member] \| OREO [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Carrying value	211	$ 752	387	$ 1,437
Losses recorded	$ (1)	$ (33)	$ (5)	$ (108)
Fair Value Measurements Nonrecurring [Member] \| Fair Value Inputs Level 3 [Member] \| OREO [Member] \| Minimum [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Haircut applied on appraisals	3.00%	2.00%	3.00%	2.00%
Fair Value Measurements Nonrecurring [Member] \| Fair Value Inputs Level 3 [Member] \| OREO [Member] \| Maximum [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Haircut applied on appraisals	24.00%	44.00%	24.00%	44.00%
Fair Value Measurements Nonrecurring [Member] \| Fair Value Inputs Level 3 [Member] \| Loans Receivable [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Carrying value	$ 250	$ 5,910	$ 9,214	$ 22,204
Losses recorded	$ (12)	$ (386)	$ (630)	$ (1,441)
Haircut applied on appraisals	0.00%	0.00%	22.00%	4.00%