Receivable from and payable to brokers, dealers and clearing organizations (Tables)

9 Months Ended

Sep. 30, 2023

Broker-Dealer [Abstract]

Schedule of Receivable from and Payable to Brokers, Dealers and Clearing Organizations

(Expressed in thousands)
	As of
	September 30, 2023		December 31, 2022
Receivable from brokers, dealers and clearing organizations consisting of:
Securities borrowed	$	142,544	$	127,817
Receivable from brokers	45,021		49,125
Clearing organizations and other	51,606		20,036
Securities failed to deliver	20,203		9,099
Total	$	259,374	$	206,077
Payable to brokers, dealers and clearing organizations consisting of:
Securities loaned	$	292,860	$	320,843
Securities failed to receive	29,031		62,646
Payable to brokers	1,337		123
Clearing organizations and other (1)	27,116		166,394
Total	$	350,344	$	550,006

(1) The balances are primarily related to trade date / settlement date adjustments for positions in inventory.