XML 41 R31.htm IDEA: XBRL DOCUMENT v3.22.1
Nature of the Business and Basis of Presentation - Additional Information (Detail) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Business Acquisition [Line Items]    
Cash and cash equivalents $ 66,427 $ 81,787
Accumulated deficit $ (304,836) $ (282,871)