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

3 Months Ended

Mar. 31, 2017

Brokers and Dealers [Abstract]

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

Amounts receivable from and payable to brokers, dealers and clearing organizations consist of the following (in thousands):

	March 31, 2017		December 31, 2016
Receivable:
Clearing organizations and other	$	575,544	$	619,425
Financial instruments purchased under agreement to resell	13,735		21,832
Securities failed to deliver	212,399		191,528
Total receivable	$	801,678	$	832,785
Payable:
Clearing organizations and other	$	433,164	$	458,341
Securities failed to receive	62,089		60,559
Total payable	$	495,253	$	518,900