Changes in Stockholders' Equity and Comprehensive Income

3 Months Ended

Mar. 31, 2012

Stockholders' Equity Note [Abstract]

Stockholders' Equity Note Disclosure [Text Block]

Changes in Stockholders' Equity and Accumulated other Comprehensive Income (in thousands):

	Common stock			Paid-in  capital			Treasury stock			Accumu- lated deficit			Accumu- lated other compre- hensive income			Total
Balances, December 31, 2011	1,177			$	627,637		$	—		$	(234,908	)	$	(345	)	$	393,561
Net income for the three months ended March 31, 2012	—			—			—			(7,714		)	—			(7,714		)
Unrealized loss related to marketable securities, net	—			—			—			—			(65		)	(65		)
Translation adjustments	—			—			—			—			155			155
Common stock issued in connection with the exercise of stock options, ESPP and vested RSUs (net of taxes)	7			2,108			—			—			—			2,115
Stock repurchase	—			—			(1,558		)	—			—			(1,558		)
Retirement of treasury stock	(2		)	(1,556		)	1,558			—			—			—
Stock-based compensation expense related to stock options, ESPP and RSUs	—			1,624			—			—			—			1,624
Balances, March 31, 2012	$	1,182		$	629,813		$	—		$	(242,622	)	$	(255	)	$	388,118

On February 24, 2012, the Company's Board of Directors approved a stock repurchase program pursuant to which up to $20.0 million of outstanding common stock may be repurchased from time to time. The duration of the repurchase program is twelve months. During the first quarter of fiscal 2012, approximately 0.2 million shares were repurchased for $1.6 million. All repurchases will be open market transactions and funded from available working capital.