Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2014

Quarterly Financial Information Disclosure [Abstract]

Selected Unaudited Quarterly Consolidated Statements of Operations Data

The following tables set forth selected unaudited quarterly consolidated statements of operations data for each of the eight quarters in the years ended December 31, 2014 and 2013 (in thousands except per share data):

	Quarter ended
	Dec 31, 2014			Sept 30, 2014			June 30, 2014			Mar 31, 2014			Dec 31, 2013			Sept 30, 2013			June 30, 2013			Mar 31, 2013
Consolidated Statement of Operations Data:
Revenues	$	61,893		$	56,944		$	52,787		$	48,262		$	45,342		$	41,934		$	37,704		$	35,525
Gross profit		41,972			37,539			33,244			30,359			28,190			25,966			23,042			21,788
Operating loss		(9,343	)		(10,814	)		(12,810	)		(12,238	)		(10,355	)		(8,151	)		(13,119	)		(9,408	)
Net Loss (1)		(10,120	)		(11,986	)		(13,330	)		(12,904	)		(13,365	)		(8,852	)		(13,619	)		(10,262	)
Net loss per share, basic and diluted	$	(0.15	)	$	(0.18	)	$	(0.20	)	$	(0.20	)	$	(0.22	)	$	(0.36	)	$	(0.60	)	$	(0.45	)

In the fourth quarter of 2013, in connection with a debt refinancing transaction, the Company recorded a $1.8 million loss on early extinguishment of debt, which was classified in interest expense. Refer to Note 4 for additional details.