CONSOLIDATED VIEs - Schedule of Consolidated VIE Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
ASSETS
Cash and cash equivalents	$ 847,555	$ 971,316
Customers and other receivables	170,892	201,767
Investments	687,507	701,964
Other assets	455,837	414,518
Total Assets	4,527,194	4,635,781
LIABILITIES
Deposits and other customer payables	382,115	443,262
Other liabilities	536,675	546,947
Total Liabilities	3,932,073	4,065,919
Consolidated VIEs
ASSETS
Cash and cash equivalents	377	4,627
Customers and other receivables	3,689	23,277
Investments	149,670	196,112
Other assets	724	683
Total Assets	154,460	224,699
LIABILITIES
Deposits and other customer payables	109	23,498
Other liabilities	367	353
Total Liabilities	$ 476	$ 23,851