Commitments and Contingencies - Gemphire Contingent Value Rights Agreement (Details) - Original CVR Agreement - USD ($) $ in Thousands	Sep. 30, 2022	Mar. 23, 2021	Dec. 30, 2019
Mergers
Percentage of proceeds from the grant, sale, or transfer of rights		10.00%	80.00%
Amount of milestones accrued	$ 0

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