Commitments - Exclusive License and Collaboration Agreement (Details)	3 Months Ended
Mar. 31, 2020 shares
Letter of Intent
Other Commitments [Line Items]
Stock newly-issued during the period (in shares)	0

Number of new stock issued during the period.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
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-Name Accounting Standards Codification
-Topic 505
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-Publisher FASB
-Name Accounting Standards Codification
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