Receivables From And Payables To Brokers, Dealers And Clearing Organizations (Tables)

6 Months Ended

Jun. 30, 2018

Due To And From Broker Dealers And Clearing Organizations [Abstract]

Amounts Receivable From Brokers, Dealers, And Clearing Organizations

Amounts receivable from brokers, dealers, and clearing organizations at June 30, 2018 and December 31, 2017, included (in thousands):

	June 30, 2018		December 31, 2017
Receivables from clearing organizations	$	465,589	$	270,285
Deposits paid for securities borrowed		143,919		132,776
Securities failed to deliver		62,652		56,046
	$	672,160	$	459,107

Amounts Payable To Brokers, Dealers, And Clearing Organizations

Amounts payable to brokers, dealers, and clearing organizations at June 30, 2018 and December 31, 2017, included (in thousands):

	June 30, 2018		December 31, 2017
Deposits received from securities loaned	$	601,133	$	219,782
Securities failed to receive		71,795		29,297
Payable to clearing organizations		66,957		27,223
	$	739,885	$	276,302