Bank Deposits (Tables)

3 Months Ended

Mar. 31, 2012

Bank Deposits [Abstract]

Schedule Of Deposits

	March 31,2012		December 31,2011
Money market and savings accounts	$	2,316,088	$	2,024,568
Demand deposits (interest-bearing)		25,292		29,509
Demand deposits (non-interest-bearing)		14,942		15,691
Certificates of deposit		1,590		1,970
	$	2,357,912	$	2,071,738

Schedule Of Maturities Of Certificates Of Deposit

	March 31,2012		December 31,2011
Certificates of deposit, less than $100:
Within one year	$	546	$	794
One to three years		241		240
	$	787	$	1,034
Certificates of deposit, $100 and greater:
Within one year	$	521	$	656
One to three years		282		280
		803		936
	$	1,590	$	1,970