v3.26.1
Note 9 - Stock Based Compensation (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
May 09, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Share-Based Payment Arrangement, Expense $ 63 $ 51 $ 125 $ 94  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount $ 188   $ 188    
Stock Incentive Plan 2023 [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)         120,000