Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Development-Stage Risks and Liquidity - Additional Information (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Business Developments Risks And Uncertainties Liquidity [Abstract]    
Accumulated deficit $ 129,232 $ 112,320