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Stockholders' Equity - Common Stock - Additional Information (Detail) - USD ($)
 3 Months Ended
May 13, 2024
May 08, 2024
Jun. 30, 2024
Jun. 30, 2023
Oct. 12, 2022
Mar. 31, 2024
Jan. 26, 2024
Jul. 25, 2022
Mar. 31, 2021
Jan. 29, 2021
Class Of Stock [Line Items]                    
Proceeds from issuance of common stock, net     $ 6,249,000 $ 0            
Number of shares subject to outstanding     835,322     698,007        
Common Warrants [Member]                    
Class Of Stock [Line Items]                    
Issuance of common stock from stock options exercises, net, Shares   5,000,000                
Issuance of warrants   1,562,500                
Excercise price per share   $ 0.8                
Warrants exercise price per share   $ 0.8 $ 0.8     $ 0        
Warrant expiration period   5 years                
Pre-Funded Warrants [Member]                    
Class Of Stock [Line Items]                    
Excercise price per share   $ 0.799                
Warrants exercise price per share   $ 0.001 $ 0.001     $ 0        
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   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     Jan. 29, 2024              
2024 Shelf [Member]                    
Class Of Stock [Line Items]                    
Securities authorized for offer and sale, amount             $ 150,000,000      
Common stock value reserved for future issuance     $ 100,000,000              
IPO [Member]                    
Class Of Stock [Line Items]                    
Securities authorized for offer and sale, amount     $ 150,000,000              
Issuance of common stock from stock options exercises, net, Shares   1,562,500                
Initial offering date   May 8, 2024                
Net proceeds from issuance of offerings $ 4,500,000                  
IPO [Member] | JonesTrading Institutional Services LLC [Member]                    
Class Of Stock [Line Items]                    
Cash fee percentage of aggregate gross proceeds raised in offering   5.00%                
IPO [Member] | Common Warrants [Member]                    
Class Of Stock [Line Items]                    
Issuance of common stock from stock options exercises, net, Shares   5,000,000                
IPO [Member] | Maximum [Member] | Common Warrants [Member]                    
Class Of Stock [Line Items]                    
Issuance of warrants   5,000,000                
At-The-Market Facility [Member]                    
Class Of Stock [Line Items]                    
Issuance of common stock from stock options exercises, net, Shares     1,352,600              
Net proceeds from issuance of offerings     $ 1,700,000              
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
At-The-Market Facility [Member] | 2024 ATM Prospectus [Member]                    
Class Of Stock [Line Items]                    
Common stock value reserved for future issuance     $ 800,000              
Issuance of common stock from stock options exercises, net, Shares     1,389,002              
Value of shares sold under equity distribution agreement     $ 1,800,000              
Value of shares sold under equity distribution agreement, net     1,800,000              
At-The-Market Facility [Member] | 2024 ATM Prospectus [Member] | Maximum [Member]                    
Class Of Stock [Line Items]                    
Common stock value reserved for future issuance             $ 2,605,728      
At-The-Market Facility [Member] | 2024 Shelf [Member]                    
Class Of Stock [Line Items]                    
Proceeds from issuance of common stock, net     $ 1,700,000