Quarterly Financial Information

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information [Abstract]

16. Quarterly Financial Information

	For the Quarter Ended
	March 31,			June 30,			September 30,			December 31,
	(unaudited, in thousands except per share amounts)
2013
Net revenues	$	548		$	1,084		$	1,076		$	1,009
Cost of revenues		16			662			765			199
Gross margin		532			422			311			810
Net loss		(3,570	)		(3,120	)		(3,343	)		(3,047	)
Basic and diluted loss per share	$	(0.11	)	$	(0.09	)	$	(0.09	)	$	(0.08	)

2012
Net revenues	$	1,164		$	1,974		$	1,679		$	2,320
Cost of revenues		249			494			337			385
Gross margin		915			1,480			1,342			1,935
Net loss		(1,588	)		(3,427	)		(2,144	)		(2,128	)
Basic and diluted loss per share	$	(0.05	)	$	(0.10	)	$	(0.06	)	$	(0.07	)

Quarterly and year-to-date computations of per share amounts are made independently. Therefore, the sum of per share amounts for the quarters may not agree with the per share amounts for the year.

- 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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