INVESTMENTS - Debt Securities, Unrealized Losses (Details) - U.S. Treasury notes $ in Thousands	Dec. 31, 2025 USD ($) loan	Dec. 31, 2024 USD ($) loan
Debt Securities, Available-for-Sale [Line Items]
Less Than 12 Months, Fair Value	$ 16,829	$ 12,061
Less Than 12 Months, Unrealized Losses	7	29
12 Months or More, Fair Value	0	0
12 Months or More, Unrealized Losses	$ 0	$ 0
Number of Holdings | loan	3	2
Total, Fair Value	$ 16,829	$ 12,061
Total, Unrealized Losses	$ 7	$ 29