Note 13 - Stock-based Compensation - Schedule of Restricted Stock Activity (Details) - Restricted Stock [Member]	3 Months Ended
	Mar. 31, 2025 $ / shares shares
Outstanding, shares (in shares) | shares	0
Outstanding, weighted average fair value (in dollars per share) | $ / shares	$ 0
Granted, shares (in shares) | shares	100,000
Granted, weighted average fair value (in dollars per share) | $ / shares	$ 0.47
Vested, shares (in shares) | shares	(49,999)
Vested, weighted average fair value (in dollars per share) | $ / shares	$ 0.47
Forfeited, shares (in shares) | shares	0
Forfeited, weighted average fair value (in dollars per share) | $ / shares	$ 0
Outstanding, shares (in shares) | shares	50,001
Outstanding, weighted average fair value (in dollars per share) | $ / shares	$ 0.47