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Collaboration Agreement	3 Months Ended
Collaboration Agreement	Mar. 31, 2020
Collaboration Agreement [Abstract]
Collaboration Agreement	Note 6. Collaboration Agreement The Company had formerly entered into a Development and License Agreement (the “License Agreement”) with Durect Corporation around certain controlled-release technology. On March 20, 2019, the Company gave notice of termination for such License Agreement. This and other actions effectively ended the Company’s development of any product candidates related to such technology.