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Note 15 - Share-based Compensation (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Jun. 05, 2024
May 31, 2021
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture (in shares)     19,364 34,418 10,762
Proceeds from Stock Options Exercised     $ 599 $ 977 $ 461
Non-vested Stock Options and Restricted Stock Units (RSUs) [Member]          
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount     $ 1,000    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)     1 year 7 months 6 days    
The 2014 Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized (in shares)   600,000      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)     1,100,000    
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares) 472,862     502,325  
The 2024 Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized (in shares) 27,138        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares) 500,000   504,267