v3.26.1
Note 8 - Stock-based Compensation (Details Textual)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Jan. 01, 2026
shares
Mar. 31, 2026
USD ($)
$ / shares
shares
Mar. 31, 2025
USD ($)
$ / shares
Jun. 30, 2020
shares
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $   $ 50,000    
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross   9,311    
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share) | $ / shares   $ 3.79 $ 2.68  
Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested In Period, Intrinsic Value | $   $ 16,200    
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount | $   44,400    
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value | $   $ 16,177 $ 400  
Share-Based Payment Arrangement, Option [Member]        
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition   1 year 7 months 6 days    
Restricted Stock Units (RSUs) [Member]        
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $   $ 5,600    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition   1 year 10 months 24 days    
The 2020 Stock Option and Incentive Plan [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized       2,900
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized 7,100      
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant   5,100    
The 2020 Stock Option and Incentive Plan [Member] | Share-Based Payment Arrangement, Option [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)   4 years    
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)   10 years    
2025 Inducement Plan [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized   4,000    
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross   2,000    
Share-Based Payment Arrangement by Share-Base Payment Award, Options, Grants in Period, Number of Grantees   2