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

12 Months Ended

Dec. 31, 2016

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):

	December 31, 2016		December 31, 2015
Receivable:
Clearing organizations and other	$	619,425	$	505,789
Financial instruments purchased under agreement to resell	21,832		65,433
Securities failed to deliver	191,528		109,989
Total receivable	$	832,785	$	681,211
Payable:
Clearing organizations and other	$	458,341	$	240,985
Securities failed to receive	60,559		32,820
Total payable	$	518,900	$	273,805