Investments (Tables)

6 Months Ended

Jun. 30, 2012

Investments, Held-To-Maturity Securities

The amortized cost and fair value of our investments that are being accounted for as held-to-maturity securities, and the related gross unrealized gains and losses, were as follows as of June 30, 2012 ( in thousands):

			Gross Unrealized
	Cost		Gains		Losses		Fair Value
Short-term Investments:
Corporate bonds	$	17,377	$	86	$	-	$	17,463
Long-term Investments
Corporate bonds	$	27,665	$	133	$	210	$	27,588