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FAIR VALUE - Fair Value of Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Total gains (losses):
Proceeds from principal repayments and maturities of available-for-sale debt securities			$ 1,134,582	$ 530,232
Other Debt Obligations [Member]
Total gains (losses):
Proceeds from principal repayments and maturities of available-for-sale debt securities			500
Available-for-Sale Securities [Member] | Fair Value Inputs Level 3 [Member]
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Beginning balance	$ 5,857	$ 7,099	6,815	6,200
Total gains (losses):
Included in other comprehensive income (unrealized)	(72)	178	219	592
Included in earnings (unrealized)	(146)	36	(138)	45
Purchases	0	0	0	1,000
Principal repayments and amortization	(228)	(425)	(1,485)	(949)
Ending balance	$ 5,411	$ 6,888	$ 5,411	$ 6,888

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