Quarterly Results of Operations (unaudited)

12 Months Ended

Dec. 31, 2011

Quarterly Results of Operations (unaudited)

Quarterly Results of Operations (unaudited)

Note 18.  Quarterly Results of Operations (unaudited)

	Dec. 31, 2011			Sept. 30, 2011		June 30, 2011		March 31, 2011		Dec. 31, 2010		Sept. 30, 2010			June 30, 2010			March 31, 2010
	(in thousands, except per share data)
Revenue	$	60,411		$	72,455	$	93,380	$	93,170	$	93,403	$	75,106		$	58,203		$	48,500
Gross profit		22,623			26,895		34,138		31,081		31,493		21,470			19,868			13,007
Net income (loss)		(2,113	)		1,151		4,227		1,812		4,330		(6,273	)		(4,529	)		(11,101	)
Net income (loss) per share basic and diluted	$	(0.02	)	$	0.01	$	0.04	$	0.02	$	0.04	$	(0.06	)	$	(0.04	)	$	(0.11	)

        Results of operations for the quarters ended December 31, 2011 include a tax expense of $0.9 million related to an uncertain tax position in a certain foreign jurisdiction. Results of operations for the quarter ended December 31, 2010 include a tax benefit of $1.3 million related to the restoration of deferred tax assets in certain foreign jurisdictions.