Deposits - Composition of Deposits (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Statistical Disclosure for Banks [Abstract]
Noninterest-bearing demand deposit accounts	$ 1,530,506	$ 1,820,490
Interest-bearing deposit accounts:
Interest-bearing demand accounts	534,540	212,357
Savings accounts and money market accounts	2,446,632	2,759,969
NOW accounts	56,819	50,224
Certificate of deposit accounts:
Less than $100	714,171	241,322
$100 through $250	569,696	270,790
Greater than $250	521,739	409,910
Total interest-bearing deposit accounts	4,843,597	3,944,572
Total deposits	$ 6,374,103	$ 5,765,062