v3.26.1
Note 9 - Subsequent Events (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
May 11, 2026
Apr. 01, 2026
Mar. 31, 2026
Mar. 31, 2025
Payments of Stock Issuance Costs     $ 57 $ (0)
Restricted Stock Units (RSUs) [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)     200,000  
Subsequent Event [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)   1,000,000    
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)   $ 19.06    
Subsequent Event [Member] | ATM Offering [Member]        
Stock Issued During Period, Shares, New Issues (in shares) 675,233      
Proceeds from Issuance of Common Stock $ 12,900      
Payments of Stock Issuance Costs $ 400      
Subsequent Event [Member] | Restricted Stock Units (RSUs) [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)   350,000