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Note 8 - Share-based Compensation (Details Textual) - shares	3 Months Ended	6 Months Ended
	Jun. 30, 2026	Jun. 30, 2026	Mar. 09, 2017
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross	183,624	183,624
Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period	0	0
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	1,525,038	2,166,287
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