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Stockholders' Equity - Common Stock - Additional Information (Detail) - USD ($)
 3 Months Ended
Jun. 30, 2023
Oct. 12, 2022
Jul. 25, 2022
Mar. 31, 2021
Jan. 29, 2021
Jan. 19, 2021
Class Of Stock [Line Items]            
Securities authorized for offer and sale, amount           $ 150,000,000
2021 Inducement Equity Plan [Member]            
Class Of Stock [Line Items]            
Common shares authorized to be issued       750,000    
Equity Incentive Plan 2022 [Member]            
Class Of Stock [Line Items]            
Common shares authorized to be issued   1,363,000 750,000      
Excercise price per share   $ 2.75        
Equity Incentive Plan 2022 [Member] | Common Stock [Member]            
Class Of Stock [Line Items]            
Common shares authorized to be issued   50,000        
Equity Incentive Plan 2012 [Member]            
Class Of Stock [Line Items]            
Common shares authorized to be issued   1,236,738        
Common stock shares issued   126,262        
2022 Inducement Equity Plan [Member]            
Class Of Stock [Line Items]            
Common shares authorized to be issued   1,000        
Maximum [Member] | Equity Incentive Plan 2022 [Member] | Common Stock [Member]            
Class Of Stock [Line Items]            
Common shares authorized to be issued   51,000        
2018 Sales Agreement [Member]            
Class Of Stock [Line Items]            
Equity sales agreement expiration date Feb. 22, 2021          
ATM Prospectus Supplement [Member]            
Class Of Stock [Line Items]            
Issuance of common stock from stock options exercises, net, Shares 1,580,862          
Value of shares sold under equity distribution agreement $ 21,700,000          
2021 Shelf [Member]            
Class Of Stock [Line Items]            
Common stock value reserved for future issuance 100,000,000          
IPO [Member]            
Class Of Stock [Line Items]            
Securities authorized for offer and sale, amount 100,000,000          
At-The-Market Facility [Member] | ATM Prospectus Supplement [Member]            
Class Of Stock [Line Items]            
Common stock value reserved for future issuance $ 28,300,000          
Issuance of common stock from stock options exercises, net, Shares 0          
At-The-Market Facility [Member] | ATM Prospectus Supplement [Member] | Maximum [Member]            
Class Of Stock [Line Items]            
Common stock value reserved for future issuance         $ 50,000,000