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Quarterly Financial Information (Tables) | 12 Months Ended
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Dec. 31, 2013
Quarterly Financial Information [Abstract] |
Summary of selected 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 | )

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- Definition Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=25249566&loc=d3e1280-108306 + Details
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