Quarterly report pursuant to Section 13 or 15(d)

Development-Stage Risks, Liquidity and Going Concern - Additional Information (Details)

v3.21.2
Development-Stage Risks, Liquidity and Going Concern - Additional Information (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Business Developments Risks And Uncertainties Liquidity [Abstract]    
Accumulated deficit $ 144,561 $ 112,320