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Selected Quarterly Financial Data (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2019
Selected Quarterly Financial Data (Unaudited) |
Schedule of selected quarterly financial data (unaudited) |
2019 |  | Q1 2019 |  | Q2 2019 |  | Q3 2019 |  | Q4 2019
|  | (In thousands, except per share amounts)
Total revenue |  | $ | 1,425 |  | $ | 715 |  | $ | 546 |  | $ | 887
Net loss |  |  | (17,239) |  |  | (11,779) |  |  | (11,413) |  |  | (10,447)
Basic and diluted net loss per common share |  |  | (1.40) |  |  | (0.84) |  |  | (0.75) |  |  | (0.64)
2018 |  | Q1 2018 |  | Q2 2018 |  | Q3 2018 |  | Q4 2018
|  | (In thousands, except per share amounts)
Total revenue |  | $ | 4,068 |  | $ | 2,763 |  | $ | 941 |  | $ | 1,764
Net loss |  |  | (118,132) |  |  | (16,407) |  |  | (7,243) |  |  | (9,402)
Basic and diluted net loss per common share |  |  | (12.61) |  |  | (1.67) |  |  | (0.66) |  |  | (0.81)

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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=118952077&loc=d3e1280-108306 + Details
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