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Selected Quarterly Financial Data (Unaudited) | 12 Months Ended
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Dec. 31, 2019
Selected Quarterly Financial Data (Unaudited) |
Selected Quarterly Financial Data (Unaudited) | (18) 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 The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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