Note 10 - Stock-Based Compensation - Schedule of Unvested Restricted Stock (Details) - shares	3 Months Ended	12 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Balance	439,210
Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Balance	436,863	433,528
Restricted shares granted	285,700	159,150
Restricted shares vested	(283,353)	(155,815)
Balance	439,210	436,863