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

3 Months Ended

Mar. 31, 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 March 31, 2018 and December 31, 2017, included (in thousands):

	March 31, 2018		December 31, 2017
Receivables from clearing organizations	$	357,333	$	270,285
Deposits paid for securities borrowed		135,779		132,776
Securities failed to deliver		51,838		56,046
	$	544,950	$	459,107

Amounts Payable To Brokers, Dealers, And Clearing Organizations

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

	March 31, 2018		December 31, 2017
Deposits received from securities loaned	$	429,372	$	219,782
Securities failed to receive		56,261		29,297
Payable to clearing organizations		18,962		27,223
	$	504,595	$	276,302