v3.25.2
Note 12 - Stock-based Compensation (Details Textual)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jul. 03, 2025
USD ($)
$ / shares
shares
Jun. 02, 2025
$ / shares
shares
Apr. 01, 2025
$ / shares
shares
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term (Year)           5 years 9 months 14 days  
Restricted Stock Options [Member] | Subsequent Event [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) | shares 575,000            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years            
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Vesting Installments 3            
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares $ 3.3            
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount $ 1,898            
Share-Based Payment Arrangement, Employee [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) | shares   378,000,000 567,500        
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) | $ / shares   $ 3,050.00 $ 1.95        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)   3 years 3 years        
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)   10 years 10 years        
Share-Based Compensation Arrangement by Share-Based Payment Award, Accelerated Vesting, Number (in shares) | shares   733,334,000          
Share-Based Payment Arrangement, Expense       $ 1,149      
Share-Based Payment Arrangement, Employee [Member] | Time Vesting Awards [Member]              
Share-Based Payment Arrangement, Expense       1,249 $ 3 $ 1,251 $ 6
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount       $ 1,713   $ 1,713  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)           2 years 10 months 2 days  
Share-Based Payment Arrangement, Employee [Member] | Valuation Technique, Black-Scholes-Merton Model [Member] | Measurement Input, Price Volatility [Member]              
Debt Instrument, Measurement Input   94 96        
Share-Based Payment Arrangement, Employee [Member] | Valuation Technique, Black-Scholes-Merton Model [Member] | Measurement Input, Expected Term [Member]              
Debt Instrument, Measurement Input   6.5 6.5        
Share-Based Payment Arrangement, Employee [Member] | Valuation Technique, Black-Scholes-Merton Model [Member] | Measurement Input, Risk Free Interest Rate [Member]              
Debt Instrument, Measurement Input   4.17 4        
Share-Based Payment Arrangement, Employee [Member] | Valuation Technique, Black-Scholes-Merton Model [Member] | Measurement Input, Expected Dividend Rate [Member]              
Debt Instrument, Measurement Input   0 0        
Share-Based Payment Arrangement, Employee [Member] | Valuation Technique, Black-Scholes-Merton Model [Member] | Measurement Input, Share Price [Member]              
Debt Instrument, Measurement Input   3.05 1.95