SECURITIES - Summary of held-for-maturity securities with unrealized losses (Details) $ in Thousands	Sep. 30, 2024 USD ($) security	Dec. 31, 2023 USD ($) security
Schedule of Held-to-maturity Securities [Line Items]
Unrealized Losses	$ 0	$ 0
Estimated Fair Value	0	0
Unrealized Losses	(3,984)	(5,089)
Estimated Fair Value	$ 29,257	$ 28,323
Number of Securities | security	11	11
Unrealized Losses	$ (3,984)	$ (5,089)
Estimated Fair Value	29,257	28,323
Corporate bonds
Schedule of Held-to-maturity Securities [Line Items]
Unrealized Losses	0	0
Estimated Fair Value	0	0
Unrealized Losses	(2,989)	(3,593)
Estimated Fair Value	$ 15,611	$ 15,007
Number of Securities | security	9	9
Unrealized Losses	$ (2,989)	$ (3,593)
Estimated Fair Value	15,611	15,007
Asset-backed securities
Schedule of Held-to-maturity Securities [Line Items]
Unrealized Losses	0	0
Estimated Fair Value	0	0
Unrealized Losses	(995)	(1,496)
Estimated Fair Value	$ 13,646	$ 13,316
Number of Securities | security	2	2
Unrealized Losses	$ (995)	$ (1,496)
Estimated Fair Value	$ 13,646	$ 13,316