XML 51 R40.htm IDEA: XBRL DOCUMENT v3.24.1
Note 8 - Stockholders' Equity (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Jan. 15, 2024
Dec. 19, 2023
Sep. 30, 2023
Apr. 15, 2023
Mar. 12, 2023
Dec. 16, 2022
Dec. 15, 2022
Mar. 25, 2022
May 14, 2021
Mar. 08, 2021
Jan. 08, 2018
Dec. 31, 2023
Sep. 30, 2023
Jun. 30, 2023
Dec. 31, 2022
Dec. 31, 2023
Dec. 31, 2022
Nov. 30, 2023
Aug. 30, 2023
May 31, 2023
Nov. 30, 2022
Dec. 31, 2021
Treasury Stock, Common, Shares (in shares)                       121,869     134,746 121,869 134,746          
Treasury Stock, Value, Total                       $ 223,208     $ 233,599 $ 223,208 $ 233,599          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)   19,500       16,500     70,000             19,750 16,500          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Fair Value                 $ 128,726                          
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value   $ 38,331       $ 37,969                                
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)                               1,000 0          
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)                       119,750     101,500 119,750 101,500         85,000
Dividends Payable, Amount Per Share (in dollars per share)                                   $ 0.01 $ 0.01 $ 0.01 $ 0.02  
Dividends, Cash                       $ 46,334 $ 46,330 $ 46,325 $ 95,112              
Dividends                               $ 138,989 $ 95,112          
Chief Executive Officer [Member]                                            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)                 20,000                          
Robert Siqveland [Member]                                            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)             20,000   20,000                          
Severance Costs       $ 100,500                                    
Robert Siqveland [Member] | Selling, General and Administrative Expenses [Member]                                            
Severance Costs                                 141,500          
Robert Siqveland [Member] | Forecast [Member]                                            
Severance Costs $ 33,500                                          
Chief Financial Officer [Member]                                            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)                 30,000                          
Restricted Stock [Member]                                            
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)     1,877   10,000         15,200 50,000                      
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)         3 years         2 years 4 years                      
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount     $ 7,620   $ 50,500         $ 45,300 $ 117,500 $ 394,049 $ 7,620     394,049            
Share-Based Payment Arrangement, Expense                               $ 77,909 $ 112,079          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares)                       78,000     102,700 78,000 102,700          
Restricted Stock [Member] | Robert Siqveland [Member]                                            
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)             12,500 12,500                            
Share-Based Payment Arrangement, Expense             $ 39,000                              
Restricted Stock [Member] | Chief Financial Officer [Member]                                            
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)               87,500                            
Restricted Stock [Member] | Chief Financial Officer and Corporate Secretary [Member]                                            
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)               5 years                            
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount               $ 349,000                            
Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche One [Member]                                            
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares)                     20,000                      
Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche One [Member] | Chief Financial Officer and Corporate Secretary [Member]                                            
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)               20,000                            
Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Two [Member]                                            
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares)                     10,000                      
Share-Based Payment Arrangement, Option [Member]                                            
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount                       $ 232,160       $ 232,160            
Share-Based Payment Arrangement, Expense                               $ 61,317 $ 106,914          
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)                               3 years            
Share-Based Payment Arrangement, Option [Member] | Robert Siqveland [Member]                                            
Share-Based Payment Arrangement, Expense             $ 37,000                              
Share-Based Payment Arrangement, Option [Member] | The 2021 Stock Incentive Plan [Member]                                            
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)                 10 years                          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)                 500,000                          
Share-Based Payment Arrangement, Option [Member] | Vesting Immediately [Member]                                            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage                 25.00%                          
Share-Based Payment Arrangement, Option [Member] | Vesting Each Subsequent Year [Member]                                            
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage                 25.00%