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

9 Months Ended

Sep. 30, 2013

Receivables From And Payables To Brokers, Dealers And Clearing Organizations [Abstract]

Amounts Receivable From Brokers, Dealers, And Clearing Organizations

	September 30, 2013		December 31, 2012
Deposits paid for securities borrowed	$	331,784	$	153,819
Receivable from clearing organizations		206,321		115,996
Securities failed to deliver		9,531		6,409
	$	547,636	$	276,224

Amounts Payable To Brokers, Dealers, And Clearing Organizations

	September 30, 2013		December 31, 2012
Deposits received from securities loaned	$	169,283	$	19,218
Securities failed to receive		13,363		4,747
Payable to clearing organizations		23,112		9,246
	$	205,758	$	33,211