Quarterly report [Sections 13 or 15(d)]

Note 6 - Equity Incentive Plan (Details Textual)

v3.25.1
Note 6 - Equity Incentive Plan (Details Textual)
3 Months Ended
Mar. 31, 2025
USD ($)
shares
Restricted Stock Units (RSUs) [Member]  
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted 46,676
The 2013 Equity Incentive Plan [Member]  
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant 210,777
Share Based Compensation Arrangement By Share Based Payment Award, Grants In Period, Fair Value | $ $ 340,001
Share-Based Payment Arrangement, Expense | $ 75,251
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $ $ 2,238,092
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition 1 year
The 2013 Equity Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member] | Share-Based Payment Arrangement, Employee [Member]  
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted 8,016
The 2013 Equity Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member] | Board Member [Member]  
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted 38,660