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Condensed Quarterly Financial Data (unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2018
Condensed Quarterly Financial Data (unaudited) |
Schedule of Quarterly Financial Data | Quarterly Financial Data (in thousands, except per share data):
|  | 2018 Quarter Ended |
|  | March 31, |  | June 30, |  | September 30, |  | December 31, |
Total revenue |  | $ | — |  | $ | — |  | $ | 29,039 |  | $ | 11,564 |
Income (loss) from operations |  |  | (30,649) |  |  | (28,290) |  |  | 651 |  |  | (21,082) |
Net income (loss) |  |  | (29,493) |  |  | (25,869) |  |  | 3,150 |  |  | (18,197) |
Basic net income (loss) per common share |  |  | (0.62) |  |  | (0.46) |  |  | 0.06 |  |  | (0.32) |
Diluted net income (loss) per common share |  |  | (0.62) |  |  | (0.46) |  |  | 0.05 |  |  | (0.32) |
|  | 2017 Quarter Ended |
|  | March 31, |  | June 30, |  | September 30, |  | December 31, |
|  | (As Revised) |  | (As Revised) |  | (As Revised) |  | (As Revised) |
Total revenue |  | $ | 3,500 |  | $ | 12,500 |  | $ | — |  | $ | 30,150 |
Income (loss) from operations |  |  | (16,359) |  |  | (8,510) |  |  | (23,580) |  |  | 5,326 |
Net income (loss) |  |  | (15,475) |  |  | (7,725) |  |  | (22,652) |  |  | 7,366 |
Basic net income (loss) per common share |  |  | (0.33) |  |  | (0.17) |  |  | (0.48) |  |  | 0.16 |
Diluted net income (loss) per common share |  |  | (0.33) |  |  | (0.17) |  |  | (0.48) |  |  | 0.15 |

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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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109225645&loc=d3e1280-108306 + Details
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