Summary of Significant Accounting Policies - Additional Information (Details) $ / shares in Units, $ in Thousands |
1 Months Ended | 3 Months Ended | |
|---|---|---|---|
|
Aug. 31, 2018
USD ($)
Program
|
Mar. 31, 2020
USD ($)
$ / shares
|
Mar. 31, 2019
USD ($)
$ / shares
|
|
| Net loss | $ (19,595) | $ (14,250) | |
| Net loss per share | $ / shares | $ (0.84) | $ (0.62) | |
| 2018 Merck Agreement | |||
| Upfront payment received | $ 60,000 | ||
| Number of research programs | Program | 2 | ||
| Transaction price | $ 60,000 | ||
| Revenue recognized performance obligation | $ 47,100 | ||
| Number of target programs estimated service period | 3 years | ||
| Decrease in revenue due to adjustments | $ 5,100 | ||
| Net loss | $ 5,100 | ||
| Net loss per share | $ / shares | $ 0.22 | ||
| X | ||||||||||
- Definition Decrease in revenue due to adjustments. No definition available.
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| X | ||||||||||
- Definition Number of research programs. No definition available.
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| X | ||||||||||
- Definition Number of target programs estimated service period. No definition available.
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| X | ||||||||||
- Definition Revenue performance obligation amounts recognized in revenues. No definition available.
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| X | ||||||||||
- Definition Transaction price. No definition available.
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| X | ||||||||||
- Definition Upfront payment received. No definition available.
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| X | ||||||||||
- Definition The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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