Marketable Securities (Tables)

9 Months Ended

Sep. 30, 2013

Investments, Debt and Equity Securities [Abstract]

Unrealized Gain (Loss) on Investments

The amortized cost and estimated fair value of the Company’s Marketable Securities as of September 30, 2013 and December 31, 2012 were as follows:

	September 30, 2013								December 31, 2012
	Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Securities Investments	$	11,178	$	592	$	9	$	11,761	$	10,172	$	1,428	$	20	$	11,580
Debt Securities Carried by EGL	20,335		61		2		20,394		13,522		97		—		13,619
Mutual Funds	7,765		1,198		75		8,888		10,946		412		12		11,346
Total	$	39,278	$	1,851	$	86	$	41,043	$	34,640	$	1,937	$	32	$	36,545

Investments Classified by Contractual Maturity Date

Scheduled maturities of the Company’s available-for-sale debt securities within the Securities Investments portfolio as of September 30, 2013 and December 31, 2012 were as follows:

	September 30, 2013				December 31, 2012
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due within one year	$	615	$	616	$	658	$	659
Due after one year through five years	799		810		1,415		1,437
Due after five years through 10 years	207		207		347		346
Total	$	1,621	$	1,633	$	2,420	$	2,442