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Convertible Notes Payable - Related Party (Details)
3 Months Ended
Dec. 30, 2025
USD ($)
Sep. 17, 2025
USD ($)
Apr. 16, 2025
USD ($)
Dec. 20, 2021
USD ($)
PromissoryNote
$ / shares
Apr. 16, 2021
USD ($)
Mar. 31, 2023
USD ($)
$ / shares
Mar. 31, 2022
USD ($)
Dec. 31, 2022
USD ($)
Sep. 17, 2021
USD ($)
Convertible Notes Payable - Related Party [Abstract]                  
Fair value of derivative liability           $ 1,342,000   $ 573,000  
Change in fair value of derivative           (769,000) $ 229,000    
April 2021 Note [Member]                  
Convertible Notes Payable - Related Party [Abstract]                  
Change in fair value of derivative           338,000 (104,000)    
Amortization of debt discount           420,000      
Additional interest expense           $ 26,000 26,000    
April 2021 Note [Member] | Forecast [Member]                  
Convertible Notes Payable - Related Party [Abstract]                  
Convertible note payable repayment     $ 10,000,000            
April 2021 Note [Member] | Richard E. Uihlein [Member]                  
Convertible Notes Payable - Related Party [Abstract]                  
Debt financing arrangement         $ 10,000,000        
Convertible note principal         $ 10,000,000        
Maturity date           Apr. 16, 2025      
Conversion price (in dollars per share) | $ / shares           $ 5      
Interest rate compounded annually           2.00%      
Effective interest rate           3.00%      
Accrued interest expense           $ 50,000 50,000    
Additional interest rate per quarter         2.50%        
Additional interest rate per annum from issuance date to maturity date period         10.00%        
Fair value of derivative liability         $ 420,000 587,000   249,000  
September 2021 Note [Member]                  
Convertible Notes Payable - Related Party [Abstract]                  
Change in fair value of derivative           167,000 (62,000)    
Amortization of debt discount           433,000      
Additional interest expense           $ 27,000 27,000    
September 2021 Note [Member] | Forecast [Member]                  
Convertible Notes Payable - Related Party [Abstract]                  
Convertible note payable repayment   $ 10,000,000              
September 2021 Note [Member] | Richard E. Uihlein [Member]                  
Convertible Notes Payable - Related Party [Abstract]                  
Maturity date           Sep. 17, 2025      
Conversion price (in dollars per share) | $ / shares           $ 8.64      
Interest rate compounded annually           2.00%      
Effective interest rate           3.00%      
Accrued interest expense           $ 50,000 50,000    
Additional interest rate per quarter                 2.50%
Additional interest rate per annum from issuance date to maturity date period                 10.00%
Fair value of derivative liability           $ 276,000   109,000 $ 433,000
December 2021 Note [Member]                  
Convertible Notes Payable - Related Party [Abstract]                  
Convertible note principal       $ 10,000,000          
Maturity date           Dec. 20, 2025      
Number of promissory notes evidenced by loans agreement | PromissoryNote       2          
Conversion price (in dollars per share) | $ / shares       $ 5.43          
Interest rate compounded annually       2.00%          
Effective interest rate       3.00%          
Accrued interest expense           $ 50,000 50,000    
Additional interest rate per quarter       2.50%          
Additional interest rate per annum from issuance date to maturity date period       10.00%          
Fair value of derivative liability       $ 415,000   479,000   $ 215,000  
Change in fair value of derivative           264,000 (63,000)    
Amortization of debt discount           415,000      
Additional interest expense           $ 26,000 $ 26,000    
December 2021 Note [Member] | Forecast [Member]                  
Convertible Notes Payable - Related Party [Abstract]                  
Convertible note payable repayment $ 10,000,000