Quarterly report pursuant to Section 13 or 15(d)

Development-Stage Risks and Liquidity - Additional Information (Details)

v3.20.2
Development-Stage Risks and Liquidity - Additional Information (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Business Developments Risks And Uncertainties Liquidity [Line Items]    
Accumulated deficit $ 106,963 $ 36,220
Recro    
Business Developments Risks And Uncertainties Liquidity [Line Items]    
Contribution received immediately prior to Distribution $ 19,000