Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v3.22.1
Subsequent Events - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Apr. 22, 2022
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Subsequent Event [Line Items]        
Common stock, par value (in dollars per share)   $ 0.001   $ 0.001
Proceeds from common stock issued   $ 2,164 $ 0  
Equity Underwriting Agreement | Subsequent Event        
Subsequent Event [Line Items]        
Common stock issued, net of expenses (in shares) 3,333,333      
Common stock, par value (in dollars per share) $ 0.001      
Proceeds from common stock issued $ 41,900      
Equity Underwriting Agreement | Subsequent Event | Underwriters | Maximum        
Subsequent Event [Line Items]        
Number of warrants issued to purchase common stock (in shares) 2,250,000      
Option to purchase shares of common stock 2,250,000      
Pre-funded Warrants | Equity Underwriting Agreement | Subsequent Event        
Subsequent Event [Line Items]        
Common stock, par value (in dollars per share) $ 0.001      
Number of warrants issued to purchase common stock (in shares) 11,666,667      
Public offering price $ 2.999      
Pre-funded Warrants | Equity Underwriting Agreement | Subsequent Event | Underwriters        
Subsequent Event [Line Items]        
Public offering price 2.81906      
Series 2 Warrant | Equity Underwriting Agreement | Subsequent Event        
Subsequent Event [Line Items]        
Exercise price of warrants (in dollars per share) $ 3.45      
Warrant term 7 years      
Series 2 Warrant | Equity Underwriting Agreement | Subsequent Event | Maximum        
Subsequent Event [Line Items]        
Number of warrants issued to purchase common stock (in shares) 15,000,000      
Number of shares received per warrant (in shares) 15,000,000      
Series 1 Warrant | Equity Underwriting Agreement | Subsequent Event        
Subsequent Event [Line Items]        
Exercise price of warrants (in dollars per share) $ 0.001      
Series 1 Warrant | Equity Underwriting Agreement | Subsequent Event | Maximum        
Subsequent Event [Line Items]        
Number of warrants issued to purchase common stock (in shares) 11,666,667      
Common Stock        
Subsequent Event [Line Items]        
Common stock issued, net of expenses (in shares)   487,610    
Common Stock | Equity Underwriting Agreement | Subsequent Event        
Subsequent Event [Line Items]        
Public offering price $ 3.00      
Common Stock | Equity Underwriting Agreement | Subsequent Event | Underwriters        
Subsequent Event [Line Items]        
Public offering price $ 2.82