Cash and Cash Equivalents and Restricted Cash

12 Months Ended

Dec. 31, 2023

Cash and Cash Equivalents [Abstract]

Cash and Cash Equivalents and Restricted Cash

18. Cash and Cash Equivalents and Restricted Cash

The following table provides a reconciliation of cash and cash equivalents together with restricted or segregated cash as reported within the Consolidated Statements of Financial Condition to the sum of the same such amounts shown in the Consolidated Statements of Cash Flows:

		As of December 31,
	Statement of Financial Condition Location	2023		2022		2021
		(In thousands)
Cash and cash equivalents	Cash and cash equivalents	$	451,280	$	430,746	$	506,735
Cash segregated for regulatory    purposes	Cash segregated under federal    regulations		45,122		50,947		50,159
Deposits with clearing organizations    and broker-dealers	Receivables from broker-dealers,    clearing organizations    and customers		115,151		88,923		68,565
Other deposits	Prepaid expenses and other assets		119		2,048		108
Total		$	611,672	$	572,664	$	625,567