Note 12 - Stock-Based Compensation - Schedule of Nonvested Restricted Stock Units Activity (Details) - Restricted Stock Units (RSUs) [Member]	9 Months Ended
	Sep. 30, 2025 $ / shares shares
Non-vested RSUs as of December 31, 2024, shares (in shares) | shares	0
Non-vested RSUs as of December 31, 2024, average exercise price (in dollars per share) | $ / shares	$ 0
Granted, number of shares (in shares) | shares	60,101
Granted, weighted-average grant date fair value (in dollars per share) | $ / shares	$ 919,497
Non-vested RSUs as of September 30, 2025, shares (in shares) | shares	60,101
Non-vested RSUs as of September 30, 2025, average exercise price (in dollars per share) | $ / shares	$ 919,497