v3.26.1
Note 14 - Stock-based Compensation 1 (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
May 27, 2026
Apr. 17, 2026
Jun. 02, 2025
Apr. 01, 2025
Jun. 30, 2026
Jun. 30, 2025
Market Vesting Options [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)         0  
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)         $ 0  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted-Average Remaining Contractual Term (Year)         5 years 9 months 29 days  
Share-Based Payment Arrangement, Employee [Member]            
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount         $ 3,913  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)         2 years 4 months 2 days  
Share-Based Payment Arrangement, Employee [Member] | Market Vesting Options [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Accelerated Vesting, Number (in shares)     733,334      
Share-Based Payment Arrangement, Expense           $ 1,149
Share-Based Payment Arrangement, Employee [Member] | Stock Incentive Plan 2023 [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) 373,500 150,000 378,000 567,500    
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) $ 3.69 $ 3.84 $ 3.05 $ 1.95    
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years 3 years 3 years 3 years    
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) 10 years 10 years 10 years 10 years    
Share-Based Payment Arrangement, Employee [Member] | Stock Incentive Plan 2023 [Member] | Valuation Technique, Black-Scholes-Merton Model [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate 93.00% 94.00% 94.00% 96.00%    
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term (Year) 6 years 6 months 6 years 6 months 6 years 6 months 6 years 6 months    
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 4.28% 3.99% 4.17% 4.00%    
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00% 0.00% 0.00% 0.00%    
Share Price (in dollars per share) $ 3.69 $ 3.84 $ 3.05 $ 1.95    
Share-Based Payment Arrangement, Nonemployee [Member]            
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount         $ 108  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)         6 months