Note 12 - Stock-Based Compensation - Schedule of Share-based Compensation (Details) - Share-Based Payment Arrangement, Option [Member]	9 Months Ended
	Sep. 30, 2025 $ / shares shares
Outstanding, shares (in shares) | shares	3,101
Outstanding, average exercise price (in dollars per share) | $ / shares	$ 1,240.5
Issued, shares (in shares) | shares	0
Issued, average exercise price (in dollars per share) | $ / shares	$ 0
Expired, shares (in shares) | shares	(165)
Expired, average exercise price (in dollars per share) | $ / shares	$ 18,091.37
Exercised, shares (in shares) | shares	0
Exercised, average exercise price (in dollars per share) | $ / shares	$ 0
Outstanding, shares (in shares) | shares	2,936
Outstanding, average exercise price (in dollars per share) | $ / shares	$ 1,554.98