v3.26.3
Related Party - Additional information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 04, 2026
Apr. 27, 2026
Sep. 30, 2026
Sep. 30, 2026
Sep. 30, 2025
Aug. 31, 2026
Dec. 31, 2025
Related Party Transaction [Line Items]                
Stockholders ownership percentage 10.00%     10.00% 10.00%      
Repayment of notes payable and loans assumed from Unite         $ 370 $ 0    
Offering and organizational costs, expense         $ 3,800      
Common stock, shares, issued 8,026,384     8,026,384 8,026,384     3,632,165
Common stock, par or stated value per share $ 0.0001     $ 0.0001 $ 0.0001     $ 0.0001
Restricted stock, Shares issued net of shares for tax withholdings   505,098            
Incremental compensation cost   $ 0   $ 0        
Treasury stock, value, acquired, cost method   $ 1,100            
Pre Merger Shares [Member]                
Related Party Transaction [Line Items]                
Stock repurchased during period, shares   800,000 218,750          
Restricted Stock [Member]                
Related Party Transaction [Line Items]                
Stock repurchased during period, shares     138,113          
Share price     $ 0.0001          
Common Stock [Member]                
Related Party Transaction [Line Items]                
Stock repurchased during period, shares   505,098            
Share price   $ 2.09            
Treasury stock, value, acquired, cost method   $ 1,100            
Unite Acquisition [Member]                
Related Party Transaction [Line Items]                
Repayments of debt   800            
Repayment of notes payable and loans assumed from Unite   336            
Repayments of notes payable, principal   275            
Repayments of notes payable, interest   $ 61            
Shuji Nakamura [Member]                
Related Party Transaction [Line Items]                
Number of stockholders holding more than ten percent 2     2 2      
Stockholders ownership percentage 24.50%     24.50% 24.50%      
Stockholders ownership shares held 1,966,347     1,966,347 1,966,347      
Stockholders ownership shares outstanding 8,026,384     8,026,384 8,026,384      
Number of stockholders holding more than ten percent, description No other stockholder held more than 10% of the outstanding Common Stock as of September 30, 2026.     No other stockholder held more than 10% of the outstanding Common Stock as of September 30, 2026. No other stockholder held more than 10% of the outstanding Common Stock as of September 30, 2026.      
Common stock, shares, issued 9,091     9,091 9,091      
Proceeds from issuance of common stock         $ 250      
Common stock, par or stated value per share $ 27.5     $ 27.5 $ 27.5      
Shuji Nakamura [Member] | Two Thousand and Twenty Two Stock Incentive Plan [Member]                
Related Party Transaction [Line Items]                
Restricted stock, Shares issued net of shares for tax withholdings   63,137            
Shuji Nakamura [Member] | Pre Merger Shares [Member] | Two Thousand and Twenty Two Stock Incentive Plan [Member]                
Related Party Transaction [Line Items]                
Restricted stock, Shares issued net of shares for tax withholdings   100,000            
Shuji Nakamura [Member] | More Than Ten Percentage [Member]                
Related Party Transaction [Line Items]                
Stockholders ownership percentage 10.00%     10.00% 10.00%      
Lucius Partners LLC [Member]                
Related Party Transaction [Line Items]                
Stockholders ownership percentage 12.40%     12.40% 12.40%      
Stockholders ownership shares held 0     0 0      
Accounts payable $ 0     $ 0 $ 0      
Lucius Partners LLC [Member] | Pre Merger Shares [Member]                
Related Party Transaction [Line Items]                
Stockholders ownership shares held 995,000     995,000 995,000      
Stockholders ownership shares outstanding 1,000,000     1,000,000 1,000,000      
Lucius Partners LLC [Member] | Unite Acquisition [Member]                
Related Party Transaction [Line Items]                
Repayment of notes payable and loans assumed from Unite   $ 275            
Administrative fees expense       $ 8        
Director fee       19        
Interest expense, operating and nonoperating       0        
Repayments of notes payable, principal   61            
Repayments of notes payable, interest   95            
Lucius Partners Opportunity Fund, LP [Member] | Unite Acquisition [Member]                
Related Party Transaction [Line Items]                
Repayments of debt   336            
Members and Officers of Lucius Partners [Member]                
Related Party Transaction [Line Items]                
Offering and organizational costs, expense $ 400 $ 3,000   $ 3,400        
Sichenzia Ross Ference Carmel LLP [Member] | Pre Merger Shares [Member]                
Related Party Transaction [Line Items]                
Stockholders ownership shares held 5,000     5,000 5,000      
WUV 1 Limited Partnership [Member]                
Related Party Transaction [Line Items]                
Stockholders ownership percentage 4.30%     4.30% 4.30%   5.70%  
WUV 1 Limited Partnership [Member] | Pre Merger Shares [Member]                
Related Party Transaction [Line Items]                
Stock repurchased during period, shares   800,000 218,750          
WUV 1 Limited Partnership [Member] | Restricted Stock [Member]                
Related Party Transaction [Line Items]                
Stock repurchased during period, shares     138,113          
Share price     $ 0.0001          
WUV 1 Limited Partnership [Member] | Common Stock [Member]                
Related Party Transaction [Line Items]                
Stock repurchased during period, shares   505,098            
Treasury stock, value, acquired, cost method   $ 1,100