CONDENSED HOLDING COMPANY ONLY FINANCIAL STATEMENTS - CONDENSED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
CONDENSED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME
Net interest loss	$ 318,054	$ 316,571	$ 379,863
Non-interest expense	(226,547)	(213,128)	(200,730)
Income tax credit	(22,355)	(40,785)	(59,359)
Net income	29,084	96,094	152,556
Parent Company
CONDENSED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME
Net interest loss	(13,501)	(9,942)	(10,394)
Dividends received from Bank	50,000	60,000	95,000
Non-interest expense	(1,115)	(1,066)	(1,720)
Income before income taxes and equity in undistributed earnings of direct subsidiaries	35,384	48,992	82,886
Income tax credit	5,308	7,822	4,001
Income before equity in undistributed earnings of direct subsidiaries	40,692	56,814	86,887
Equity in undistributed earnings of subsidiaries	(11,608)	39,280	65,669
Net income	$ 29,084	$ 96,094	$ 152,556