v3.26.1
Note 11 - Stock Based Compensation (Details Textual) - USD ($)
12 Months Ended
Nov. 14, 2023
Nov. 01, 2022
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)     0    
Share-Based Payment Arrangement, Expense     $ 3,400,000 $ 2,600,000  
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)     5 years    
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares (in shares)     0 0  
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount     $ 0    
Expired unexercised (in shares)     100,000    
Expired unexercised, weighted average exercise price (in dollars per share)     $ 14.5    
Share-Based Payment Arrangement, Expense     $ 3,400,000 $ 2,600,000  
Restricted Stock [Member]          
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares)     380,730 436,863 433,528
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)     302,600 159,150  
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount     $ 1,663,235    
Amended Equity Plan [Member]          
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]          
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)   2,600,000      
The 2010 Plan [Member] | Common Stock [Member]          
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)     316,539    
The 2010 Plan [Member] | Restricted Stock [Member]          
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares)     380,730    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grant Date Fair Value     $ 3,300,000 $ 2,600,000  
The 2010 Plan [Member] | Employee Stock Option [Member]          
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate     0.00%    
The 2023 Plan [Member] | Common Stock [Member]          
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) 193,500