v3.26.1
Note 9 - Stock Based Compensation (Details Textual) - USD ($)
6 Months Ended
Jun. 11, 2026
Aug. 21, 2025
Jun. 21, 2024
Jun. 30, 2026
Jun. 30, 2025
Officers, Directors, and Employees [Member]          
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation (in shares)       44,430 123,817
Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation       $ 70,033 $ 210,672
Shares Withheld, Price Per Share (in dollars per share)       $ 1.58 $ 1.7
Employees and Directors [Member] | Restricted Stock [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 790,000 920,000      
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 10 years 10 years 10 years    
Employees and Directors [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) 411,000 457,800      
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years 3 years      
Shares Issued, Price Per Share (in dollars per share)   $ 1.44      
Employees and Directors [Member] | Restricted Stock and Restricted Stock Units [Member]          
Shares Issued, Price Per Share (in dollars per share) $ 1.71        
Louis Hoch [Member] | Restricted Stock [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 300,000 300,000      
Louis Hoch [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) 21,000 21,000      
Michael White [Member] | Restricted Stock [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 50,000 50,000      
Michael White [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) 15,000 18,000      
Greg Carter [Member] | Restricted Stock [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 50,000 50,000      
Greg Carter [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) 15,000 18,000      
Houston Frost [Member] | Restricted Stock [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 50,000 50,000      
Houston Frost [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) 15,000 18,000      
Non Employee Directors [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) 96,000 84,000      
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years 3 years      
Shares Issued, Price Per Share (in dollars per share) $ 1.71 $ 1.44      
Blaise Bender [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) 24,000 21,000      
Brad Rollins [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) 24,000 21,000      
Ernesto Beyer [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) 24,000 21,000      
Michelle Miller [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) 24,000 21,000