Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Additional Information (Detail)

v3.22.1
Stockholders' Equity - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Feb. 23, 2022
Mar. 31, 2022
Equity, Class of Treasury Stock [Line Items]    
Common stock, issued and sold 3,880,000  
Net proceeds from issuance of common stock and exercise of overallotment $ 10.0  
After deduction of underwriting discounts and estimated other offering expenses $ 0.9  
ATM Facility [Member]    
Equity, Class of Treasury Stock [Line Items]    
Aggregate common stock offering value   $ 50.0
Pre-funded Warrants [Member]    
Equity, Class of Treasury Stock [Line Items]    
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 0.0001 $ 0.0001
Common Stock, Voting Rights 9.99  
Pre-funded Warrants [Member] | Maximum [Member]    
Equity, Class of Treasury Stock [Line Items]    
Warrants issued (in shares) 3,880,000  
Common Warrants [Member] | Maximum [Member]    
Equity, Class of Treasury Stock [Line Items]    
Warrants issued (in shares) 7,760,000  
Common Stock Warrants [Member]    
Equity, Class of Treasury Stock [Line Items]    
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 1.41  
Common Stock, Voting Rights 4.99  
Common Stock Warrants [Member] | Maximum [Member]    
Equity, Class of Treasury Stock [Line Items]    
Date from which Warrants or Rights Exercisable Aug. 23, 2027  
Common Stock Warrants [Member] | Minimum [Member]    
Equity, Class of Treasury Stock [Line Items]    
Date from which Warrants or Rights Exercisable Aug. 23, 2022  
Follow-on Public Offering [Member]    
Equity, Class of Treasury Stock [Line Items]    
Common stock, issued and sold 3,880,000  
Common stock issued price per share $ 1.41  
Net proceeds from issuance of common stock and exercise of overallotment $ 10.0  
After deduction of underwriting discounts and estimated other offering expenses $ 0.9  
Follow-on Public Offering [Member] | Pre-funded Warrants [Member]    
Equity, Class of Treasury Stock [Line Items]    
Common stock issued price per share $ 1.4099  
Follow-on Public Offering [Member] | Pre-funded Warrants [Member] | Maximum [Member]    
Equity, Class of Treasury Stock [Line Items]    
Warrants issued (in shares) 3,880,000  
Follow-on Public Offering [Member] | Common Warrants [Member] | Maximum [Member]    
Equity, Class of Treasury Stock [Line Items]    
Warrants issued (in shares) 7,760,000