DEPOSITS (Tables)

12 Months Ended

Dec. 31, 2022

Deposits [Abstract]

Summary of deposits

	December 31, 2022				December 31, 2021
	Weighted				Weighted
	Average				Average
(Dollars in thousands)	Rate		Liability		Rate		Liability
Savings	2.24	%	$	2,260,101	0.03	%	$	1,158,040
Certificates of deposit ("CDs")	2.25			1,115,364	0.58			853,242
Money market	1.50			2,532,270	0.07			3,621,552
Interest-bearing checking	1.01			827,454	0.18			905,717
Non-interest-bearing checking	—			3,519,218	—			3,920,423
Total	1.19	%	$	10,254,407	0.09	%	$	10,458,974

Summary of scheduled maturities of CDs outstanding

	Maturing		Weighted Average
(Dollars in thousands)	Balance		Interest Rate
2023	$	929,791	2.33	%
2024		131,969	2.22
2025		31,444	1.33
2026		13,366	0.30
2027		8,793	0.25
2028 and beyond		1	0.01
Total	$	1,115,364	2.25	%