Note 10 - Share-based Compensation	12 Months Ended
Dec. 31, 2023
Notes to Financial Statements
Share-Based Payment Arrangement [Text Block]	Note 10: Share-Based Compensation During the year ended December 31, 2022, the Company granted to certain employees an aggregate of 76,755 restricted stock units that vest over a three-year period through July 15, 2024 and 280,245 performance shares that vest upon achievement of certain stock price hurdles as measured during the period from July 15, 2020 through July 15, 2024. Each of the time-based and market-condition awards are subject to the recipient’s continued service with us, the terms and conditions of our stock incentive plan and the applicable award agreement. As of December 31, 2023, 40,204 restricted stock units and 31,584 performance shares had vested, representing a total of 71,788 issuable shares under the Plan. As of December 31, 2023, a total of 71,788 of the issuable shares had been issued to employees, with 25,582 shares associated with underlying vested restricted stock units that vested during the quarter ended September 30, 2023, issued to employees during the quarter ended December 31, 2023. The share-based compensation expense recognized is included in general and administrative expense in the statements of operations. The total fair value of the awards was $3,374,002 of which $223,626 was unrecognized stock-based compensation expense as of December 31, 2023. The plan participants elected to have the Company withhold 8,672 shares of the 25,582 shares earned to cover the employee payroll tax withholdings for the vested shares earned during the twelve-month period ended December 31, 2023. The plan participants elected to have the Company withhold 14,274 shares of the 46,206 shares earned to cover the employee payroll tax withholdings for the vested shares earned during the twelve-month period ended December 31, 2022. These shares are reported as treasury stock on the balance sheet. The share-based compensation expense recognized by award type was $420,874 and $420,965 for restricted stock units and performance shares, respectively, for the year ended December 31, 2023. The share-based compensation expense recognized by award type was $230,506 and $2,078,031 for restricted stock units and performance shares, respectively, for the year ended December 31, 2022.

Note 10 - Share-based Compensation

12 Months Ended

Dec. 31, 2023

Share-Based Payment Arrangement [Text Block]

Note 10: Share-Based Compensation

During the year ended December 31, 2022, the Company granted to certain employees an aggregate of 76,755 restricted stock units that vest over a three-year period through July 15, 2024 and 280,245 performance shares that vest upon achievement of certain stock price hurdles as measured during the period from July 15, 2020 through July 15, 2024. Each of the time-based and market-condition awards are subject to the recipient’s continued service with us, the terms and conditions of our stock incentive plan and the applicable award agreement. As of December 31, 2023, 40,204 restricted stock units and 31,584 performance shares had vested, representing a total of 71,788 issuable shares under the Plan. As of December 31, 2023, a total of 71,788 of the issuable shares had been issued to employees, with 25,582 shares associated with underlying vested restricted stock units that vested during the quarter ended September 30, 2023, issued to employees during the quarter ended December 31, 2023.

The share-based compensation expense recognized is included in general and administrative expense in the statements of operations. The total fair value of the awards was $3,374,002 of which $223,626 was unrecognized stock-based compensation expense as of December 31, 2023.

The plan participants elected to have the Company withhold 8,672 shares of the 25,582 shares earned to cover the employee payroll tax withholdings for the vested shares earned during the twelve-month period ended December 31, 2023. The plan participants elected to have the Company withhold 14,274 shares of the 46,206 shares earned to cover the employee payroll tax withholdings for the vested shares earned during the twelve-month period ended December 31, 2022. These shares are reported as treasury stock on the balance sheet.

The share-based compensation expense recognized by award type was $420,874 and $420,965 for restricted stock units and performance shares, respectively, for the year ended December 31, 2023. The share-based compensation expense recognized by award type was $230,506 and $2,078,031 for restricted stock units and performance shares, respectively, for the year ended December 31, 2022.