Investments

9 Months Ended

Sep. 30, 2013

Investments [Abstract]

Investments

Note 6 - Investments

Investments classified as available-for-sale as of September 30, 2013 and December 31, 2012 were comprised of (in thousands):

	September 30, 2013								December 31, 2012
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Auction rate securities	$	1,175	$	601	$	-	$	1,776	$	1,175	$	409	$	-	$	1,584
Corporate debt securities		22,137		4		-		22,141		31,340		21		-		31,361
Total	$	23,312	$	605	$	-	$	23,917	$	32,515	$	430	$	-	$	32,945