DEPOSITS - Remaining Time to Maturity for Time Deposits (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Certificates of deposit (not jumbo):
Less than one year	$ 1,568,970	$ 1,391,157
One year to two years	87,276	47,336
Two years to three years	11,734	14,375
Three years to four years	9,894	9,207
Over four years	6,410	10,166
Total certificates of deposit (not jumbo)	1,684,284	1,472,241
Jumbo certificates of deposit
Less than one year	427,841	305,511
One year to two years	17,373	4,486
Two years to three years	684	662
Three years to four years	0	689
Over four years	542	728
Total jumbo certificates of deposit	446,440	312,076
Total certificates of deposit	2,130,724	$ 1,784,317
Jumbo certificates of deposit from individuals, businesses and municipalities	$ 250