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Selected Quarterly Financial Data (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract] |
Schedule of Quarterly Financial Data (Unaudited) | The following amounts are in thousands, except per share amounts:
|  | 1st Quarter |  |  | 2nd Quarter |  |  | 3rd Quarter |  |  | 4th Quarter |
2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | (16,493 | ) |  | $ | 5,389 |  |  | $ | (6,929 | ) |  | $ | (5,516 | )
Net income (loss) per share, basic and diluted |  | $ | (1.84 | ) |  | $ | 0.59 |  |  | $ | (0.66 | ) |  | $ | (0.51 | )
2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net revenue |  | $ | 2,750 |  |  | $ | 3,382 |  |  | $ | 2,166 |  |  | $ | 1,436 |
Gross profit on net revenue |  | $ | 2,357 |  |  | $ | 2,914 |  |  | $ | 1,454 |  |  | $ | 1,229 |
Net loss |  | $ | (10,537 | ) |  | $ | (15,660 | ) |  | $ | (18,026 | ) |  | $ | (19,678 | )
Net loss per share, basic and diluted |  | $ | (1.55 | ) |  | $ | (1.94 | ) |  | $ | (2.23 | ) |  | $ | (2.51 | )

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, 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=68076893&loc=d3e1280-108306 + Details
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