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Gross number of share options (or share units) granted during the period.

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Note 8 - Share-based Compensation (Details Textual) - shares	3 Months Ended	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2025	Mar. 09, 2017
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	224,750	224,750
Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period	0	6,000
The 2017 Omnibus Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)			5,277,197
SEED 2022 Share Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	2,000	6,500
SEED 2022 Share Incentive Plan [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period	4 years
SEED 2022 Share Incentive Plan [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period	5 years