XML 54 R44.htm IDEA: XBRL DOCUMENT v3.23.3
Composition of Certain Financial Statement Captions (Receivables) (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Items Included in Consolidated Statement of Financial Condition [Abstract]    
Trade receivables $ 134,646 $ 110,722
Fees earned, not billed 356,876 320,700
Other receivables 28,516 26,563
Gross receivables 520,038 457,985
Less: Allowance for doubtful accounts (1,184) (901)
Receivables, net $ 518,854 $ 457,084