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v3.19.3.a.u2

Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Income Statement [Abstract] |  |
Collaboration and license revenue | $ 15,000 | $ 8,353
Type of Revenue [Extensible List] | us-gaap:LicenseAndServiceMember | us-gaap:LicenseAndServiceMember
Operating expenses: |  |
Research and development | $ 78,481 | $ 49,646
General and administrative | 25,228 | 13,566
Total operating expenses | 103,709 | 63,212
Loss from operations | (88,709) | (54,859)
Non-operating income (expense): |  |
Interest and other income, net | 5,201 | 4,922
Gain on deemed sale from equity method investee | 0 | 1,229
Share of loss from equity method investee | (1,202) | (886)
Total non-operating income, net | 3,999 | 5,265
Net loss | (84,710) | (49,594)
Other comprehensive income (loss) | 171 | (65)
Comprehensive loss | $ (84,539) | $ (49,659)
Net loss per share, basic and diluted | $ (1.93) | $ (1.43)
Weighted-average number of shares used to compute basic and diluted net loss per share | 43,825,991 | 34,618,237

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