Marketable Securities - Unrestricted

Marketable securities consist of fixed income securities with remaining maturities of greater than three months at the date of purchase, debt securities and equity securities. As of March 31, 2013, it was determined that none of the marketable securities had other-than-temporary impairments. At March 31, 2013, all securities were classified as available for sale investments and were measured as Level 1 instruments of the fair value measurements standard (see "Note 11: Fair Value").

Securities classified as available for sale consisted of:

March 31, 2013

(in thousands)



Securities	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Short-Term Investments		Long Term Investments
Mutual Funds	$	21,282	$	128	$	—	$	21,410	$	21,410	$	—

Totals	$	21,282	$	128	$	—	$	21,410	$	21,410	$	—

December 31, 2012

(in thousands)



Securities	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Short-Term Investments		Long Term Investments
Mutual Funds	$	27,230	$	11	$	—	$	27,241	$	27,241	$	—

Totals	$	27,230	$	11	$	—	$	27,241	$	27,241	$	—

Unrealized losses on investments

No unrestricted investments were in a loss position as of March 31, 2013 and December 31, 2012.