Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Stock Based Compensation (Details Textual)

v3.24.3
Note 10 - Stock Based Compensation (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Feb. 27, 2015
Share-Based Payment Arrangement, Expense $ 138 $ 98 $ 443 $ 646  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount $ 1,100   $ 1,100    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)     1 year 8 months 12 days    
2015 Stock Option and Incentive Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)         250,000
2015 Stock Option and Incentive Plan [Member] | Restricted Stock [Member] | Minimum [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)     3 years