MARKETABLE SECURITIES - Securities in Continuous Loss Position (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Gross Unrealized Losses
Less Than 12 Months	$ (742)	$ (8,584)
12 Months or Longer	(19,658)	(10,984)
Total	(20,400)	(19,568)
Estimated Fair Value
Less Than 12 Months	13,308	112,703
12 Months or Longer	142,670	66,701
Total	155,978	179,404
Corporate bonds
Gross Unrealized Losses
Less Than 12 Months	0	(1,518)
12 Months or Longer	(3,077)	(659)
Total	(3,077)	(2,177)
Estimated Fair Value
Less Than 12 Months	0	20,323
12 Months or Longer	26,805	7,464
Total	26,805	27,787
Mortgage-backed securities
Gross Unrealized Losses
Less Than 12 Months	(742)	(6,150)
12 Months or Longer	(14,879)	(9,406)
Total	(15,621)	(15,556)
Estimated Fair Value
Less Than 12 Months	13,308	74,146
12 Months or Longer	101,889	55,826
Total	115,197	129,972
Collateralized mortgage obligations
Gross Unrealized Losses
Less Than 12 Months	0	(908)
12 Months or Longer	(1,702)	(919)
Total	(1,702)	(1,827)
Estimated Fair Value
Less Than 12 Months	0	16,575
12 Months or Longer	13,976	3,411
Total	$ 13,976	19,986
Municipal securities
Gross Unrealized Losses
Less Than 12 Months		(8)
12 Months or Longer		0
Total		(8)
Estimated Fair Value
Less Than 12 Months		1,659
12 Months or Longer		0
Total		$ 1,659