Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v3.22.2.2
Subsequent Events - Additional Information (Detail) - USD ($)
Oct. 01, 2022
Sep. 30, 2022
REM-001 Program [Member]    
Subsequent Event [Line Items]    
Costs recognized relating to pause decision   $ 0
Subsequent Event [Member] | Stock options [Member]    
Subsequent Event [Line Items]    
Number of stock options expired 267,000  
Weighted average exercise price, shares expired $ 1.70