v3.26.1
Stockholders' Deficit - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended
Apr. 30, 2026
Mar. 12, 2026
Feb. 26, 2026
Jun. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2026
Jun. 30, 2025
May 31, 2026
Dec. 31, 2025
Class Of Stock [Line Items]                    
Pre-Funded Common Warrants   371,057 185,527 7,434,321 7,434,321   7,434,321     3,525,094
Common stock, shares authorized       100,000,000 100,000,000   100,000,000     500,000,000
Common stock, par value       $ 0.01 $ 0.01   $ 0.01   $ 0.01 $ 0.01
Common stock, shares outstanding       4,036,398 4,036,398   4,036,398     435,432
Common stock, shares issued       4,036,398 4,036,398   4,036,398     435,432
Preferred Stock, shares authorized       5,000,000 5,000,000   5,000,000     5,000,000
Preferred stock, par value       $ 0.01 $ 0.01   $ 0.01     $ 0.01
Return for a pre-funded warrant   $ 2,000                
Outstanding principal value     $ 0              
Accrued interest     1,000              
Common stock exercise price   $ 0.11                
Weighted average exercise price       $ 0.44 $ 0.44   $ 0.44      
Purchase price per share   $ 5.39                
Net proceeds from the public offering       $ 58,300     $ 60,295 $ 0    
Issuance cost   $ 100     $ 7,600 $ 9        
Hercules Term Loan Agreement [Member] | Third Tranche [Member]                    
Class Of Stock [Line Items]                    
Outstanding principal value     1,000              
Second Quarter 2026 Equity Activity [Member]                    
Class Of Stock [Line Items]                    
Pre-Funded Common Warrants       3,025,000 3,025,000   3,025,000      
Common stock, par value       $ 0.01 $ 0.01   $ 0.01      
Public Offering Price Per Share       11 11   11      
Offering Price Per Underlying Share       $ 10.99 $ 10.99   $ 10.99      
Common Stock Offered Share       2,975,000 2,975,000   2,975,000      
Weighted average exercise price       $ 0.01 $ 0.01   $ 0.01      
Net proceeds from the public offering             $ 58,300      
Second Quarter 2026 Equity Activity [Member] | Coastlands and Domicilium [Member]                    
Class Of Stock [Line Items]                    
Pre-Funded Common Warrants 113,636               227,272  
Common stock upon conversion of warrant exercise shares 227,272                  
Common stock, shares issued                 113,636  
Proceeds from warrant exercises $ 100                  
Weighted average exercise price $ 0.11                  
First Quarter 2026 Equity Activity [Member] | Third Tranche [Member]                    
Class Of Stock [Line Items]                    
Accrued interest     $ 1,000              
First Quarter 2026 Equity Activity [Member] | Hercules Term Loan Agreement [Member] | Third Tranche [Member]                    
Class Of Stock [Line Items]                    
Pre-Funded Common Warrants     185,527              
Conversion Price     $ 5.39              
Weighted average exercise price     $ 0.11              
First Quarter 2026 Equity Activity [Member] | Coastlands Securities Purchase Agreement [Member]                    
Class Of Stock [Line Items]                    
Pre-Funded Common Warrants     927,643              
Return for a pre-funded warrant     $ 5,000              
Weighted average exercise price     $ 0.11              
Purchase price per share     $ 5.39              
Maximum [Member]                    
Class Of Stock [Line Items]                    
Common stock, shares authorized                 100,000,000  
Unpaid interest     $ 100              
Minimum [Member]                    
Class Of Stock [Line Items]                    
Common stock, shares authorized                 500,000,000  
Domicilium [Member]                    
Class Of Stock [Line Items]                    
Percentage ownership       19.99% 19.99%   19.99%      
Domicilium [Member] | Second Quarter 2026 Equity Activity [Member]                    
Class Of Stock [Line Items]                    
Pre-Funded Common Warrants       600,000 600,000   600,000      
Percentage ownership 19.99%                  
Proceeds from warrant exercises             $ 100      
Weighted average exercise price       $ 0.11 $ 0.11   $ 0.11