Variable Interest Entity (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Variable Interest Entity [Line Items]
Other assets	$ 199,974	$ 179,661
Total assets	13,418,978	13,538,253
Other liabilities	337,147	300,712
VIE
Variable Interest Entity [Line Items]
Cash and cash equivalents	23,365	22,151
Other assets	551	606
Total assets	23,916	22,757
Other liabilities	22,104	20,803
Net assets	$ 1,812	$ 1,954