Unaudited Quarterly Financial Data

12 Months Ended

Dec. 31, 2014

20. Unaudited Quarterly Financial Data (in thousands, except per share data)

	Quarters ended
	March 31, 2014			June 30, 2014		September 30, 2014			December 31, 2014
Product revenue	$	3,162		$	12,579	$	12,595		$	12,169
Service revenue		2,066			4,415		6,915			8,410
Research and development contract revenue		346			328		371			874
Net (loss) income attributable to common shareholders		(75,909	)		3,825		(9,377	)		(7,183	)
(Loss) income per share:
Basic and Diluted		(0.57	)		0.02		(0.06	)		(0.04	)

	Quarters ended
	March 31, 2013			June 30, 2013			September 30, 2013			December 31, 2013
Product revenue	$	4,672		$	5,581		$	2,535		$	5,658
Service revenue		1,373			1,549			1,630			2,107
Research and development contract revenue		400			368			462			267
Net loss attributable to common shareholders		(8,576	)		(9,338	)		(15,948	)		(28,929	)
Loss per share:
Basic and Diluted		(0.18	)		(0.14	)		(0.19	)		(0.28	)

- Definition

The entire disclosure for the quarterly financial data in the annual financial statements. The disclosure may include a tabular presentation of financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income or loss before extraordinary items and earnings per share data. It also includes an indication if the information in the note is unaudited, comments on the aggregate effect of year-end adjustments, and an explanation of matters or transactions that affect comparability or are pertinent to an understanding of the information furnished.

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