SECURITIES - Summary of held-for-maturity securities with unrealized losses (Details) $ in Thousands	Jun. 30, 2023 USD ($) security	Dec. 31, 2022 USD ($) security
Schedule of Held-to-maturity Securities [Line Items]
Unrealized Losses	$ (500)	$ (1,177)
Estimated Fair Value	3,500	10,423
Unrecognized Losses	(5,129)	(3,414)
Estimated Fair Value	$ 24,486	$ 18,692
Number of Securities | security	11	11
Unrecognized Losses	$ (5,629)	$ (4,591)
Estimated Fair Value	27,986	29,115
Corporate Bonds
Schedule of Held-to-maturity Securities [Line Items]
Unrealized Losses	(500)	(1,177)
Estimated Fair Value	3,500	10,423
Unrecognized Losses	(3,067)	(1,104)
Estimated Fair Value	$ 11,533	$ 5,896
Number of Securities | security	9	9
Unrecognized Losses	$ (3,567)	$ (2,281)
Estimated Fair Value	15,033	16,319
Asset-backed securities
Schedule of Held-to-maturity Securities [Line Items]
Unrealized Losses	0	0
Estimated Fair Value	0	0
Unrecognized Losses	(2,062)	(2,310)
Estimated Fair Value	$ 12,953	$ 12,796
Number of Securities | security	2	2
Unrecognized Losses	$ (2,062)	$ (2,310)
Estimated Fair Value	$ 12,953	$ 12,796