Investments

6 Months Ended

Jul. 02, 2011

Investments [Abstract]

Investments

4. Investments

Investments at July 2, 2011 were comprised of the following (in thousands):

	Amortized Cost		Fair Value(1)
Marketable debt securities – current – U.S. Treasury securities – due in less than one year	$	19,982	$	19,980
Marketable debt securities – non-current – U.S. Treasury securities – due in 12 to 18 months		20,052		20,012
	$	40,034	$	39,992

(1) See Note 2 for discussion of fair value.

There were no sales or redemptions of available-for-sale securities, and therefore no realized gains or losses, during the six months ended July 2, 2011. We held no short-term or long-term investments at January 1, 2011.