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Convertible Preferred Shares and Convertible Debt - Additional Information (Details) - USD ($)
 3 Months Ended 9 Months Ended
Mar. 19, 2025
Sep. 27, 2025
Sep. 27, 2025
Sep. 28, 2024
Jun. 11, 2025
Mar. 18, 2025
Dec. 28, 2024
Line of Credit Facility [Line Items]              
Preferred stock, shares authorized         2,000,000    
Undesignated preferred stock, shares authorized         1,000,000    
Common stock, par value   $ 0.01 $ 0.01       $ 0.01
Amortization of debt issuance costs     $ 139,000 $ 72,000      
Loss on early repayment of debt $ (1,300,000)            
Senior Convertible Promissory Note | Novel Notes              
Line of Credit Facility [Line Items]              
Amortization of debt issuance costs   $ 30,000 $ 64,000        
Aggregate principal amount of convertible promissory note $ 10,000,000            
Term of notes 36 months            
Debt instrument , interest rate 12.00%            
Senior Convertible Promissory Note | Novel Notes | Floor rate              
Line of Credit Facility [Line Items]              
Debt instrument, convertible conversion price $ 0.21            
Senior Convertible Promissory Note | Novel Inspirational International Co. Ltd | Novel Notes              
Line of Credit Facility [Line Items]              
Common stock, par value $ 0.01            
Aggregate principal amount of convertible promissory note $ 4,000,000            
Series B Preferred Stock              
Line of Credit Facility [Line Items]              
Preferred stock, shares authorized         1,000,000 1,000,000  
Preferred stock, par value           $ 0.01  
Series B Preferred Stock | Novel Inspirational International Co. Ltd | Novel Notes              
Line of Credit Facility [Line Items]              
Preferred stock, shares issued 600,000            
Preferred stock, par value $ 10            
Preferred stock convertible shares issuable 400,000            
Series B Preferred Stock | Senior Convertible Promissory Note | Novel Notes              
Line of Credit Facility [Line Items]              
Debt issuance cost incurred $ 400,000            
Debt instrument, convertible conversion price $ 10            
Convertible Common Stock | Novel Inspirational International Co. Ltd | Novel Notes              
Line of Credit Facility [Line Items]              
Preferred stock convertible shares issuable 3,000,000