Receivable From and Payable to Brokers, Dealers and Clearing Organizations (Tables)

12 Months Ended

Dec. 31, 2020

Brokers and Dealers [Abstract]

Receivable from and Payable to Brokers, Dealers and Clearing Organizations

(Expressed in thousands)
	As of December 31,
	2020		2019
Receivable from brokers, dealers and clearing organizations consists of:
Securities borrowed	$	110,932	$	99,635
Receivable from brokers	30,133		19,024
Securities failed to deliver	17,840		7,173
Clearing organizations	28,955		36,269
Other	15,634		1,192
Total	$	203,494	$	163,293
Payable to brokers, dealers and clearing organizations consists of:
Securities loaned	$	249,499	$	234,343
Payable to brokers	4,102		4,548
Securities failed to receive	6,218		14,603
Clearing organizations and other (1)	92		267,481
Total	$	259,911	$	520,975