Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2012

Amortized Cost and Estimated Fair Value of Marketable Securities

The amortized cost and estimated fair value of the Company’s Marketable Securities as of December 31, 2012 and 2011 were as follows:

	December 31, 2012								December 31, 2011
	Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Available-for-Sale
Debt Securities:
Corporate Bonds	$	—	$	—	$	—	$	—	$	1,008	$	—	$	2	$	1,006
Municipal Bonds		—		—		—		—		9,544		9		—		9,553
Other Debt Securities		—		—		—		—		2,000		—		—		2,000
Seed Capital Investments		10,172		1,428		20		11,580		10,905		812		27		11,690
Total Available-for-Sale		10,172		1,428		20		11,580		23,457		821		29		24,249
Debt Securities Carried by EGL		13,522		97		—		13,619		47,583		518		—		48,101
Mutual Funds		10,946		412		12		11,346		9,350		191		603		8,938
Total	$	34,640	$	1,937	$	32	$	36,545	$	80,390	$	1,530	$	632	$	81,288

Scheduled Maturities of Available-for-Sale Debt Securities

Scheduled maturities of the Company’s available-for-sale debt securities as of December 31, 2012 and 2011 were as follows:

	December 31, 2012				December 31, 2011
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due within one year	$	658	$	659	$	8,699	$	8,703
Due after one year through five years		1,415		1,437		3,853		3,856
Due after five years through 10 years		347		346		—		—
Total	$	2,420	$	2,442	$	12,552	$	12,559