Quarterly Financial Data

12 Months Ended

Dec. 31, 2012

Quarterly Financial Data

16. Quarterly Financial Data (Unaudited)

The following financial information reflects all normal recurring adjustments, which are, in the opinion of management, necessary for a fair statement of the results of the interim periods. Summarized quarterly data for fiscal 2012 and 2011 are as follows (in thousands, except per share data):

	Year ended December 31, 2012
	1st Quarter			2nd Quarter			3rd Quarter			4th Quarter
Selected quarterly financial data:
Revenue	$	48,461		$	48,235		$	46,839		$	52,743
Gross profit		31,819			30,196			29,633			32,120
Total operating expenses		31,944			33,947			31,606			36,108
Net loss		(1,261	)		(6,374	)		(2,469	)		(5,355	)
Basic and diluted net loss per common share (1)		(0.01	)		(0.07	)		(0.03	)		(0.06	)
	Year ended December 31, 2011
	1st Quarter			2nd Quarter			3rd Quarter			4th Quarter
Selected quarterly financial data:
Revenue	$	49,720		$	50,862		$	47,619		$	49,510
Gross profit		31,951			29,861			30,207			24,911
Total operating expenses		34,313			33,165			32,569			41,399
Net loss		(1,867	)		(3,044	)		(1,304	)		(15,966	)
Basic and diluted net loss per common share (1)		(0.02	)		(0.03	)		(0.01	)		(0.18	)

(1) Basic and diluted net loss per share is computed independently for each of the quarters presented. Therefore, the sum of the quarterly per share amounts will not necessarily equal the total for the year.