Note 16 - Stock-based Compensation - Summary Stock Option Activity (Details)	9 Months Ended
	Sep. 30, 2025 $ / shares shares
Shares Outstanding, Beginning Balance (in shares) | shares	290
Weighted Average Exercise Price, Outstanding, at Beginning Period (in dollars per share) | $ / shares	$ 77,533
Shares Forfeited or Expired (in shares) | shares	(123)
Weighted Average Exercise Price, Forfeited or Expired (in dollars per share) | $ / shares	$ 70,174
Shares Outstanding, Ending Balance (in shares) | shares	168
Weighted Average Exercise Price, Outstanding, at Ending Period (in dollars per share) | $ / shares	$ 82,920
Weighted Average Remaining Contractual Life, Outstanding (Year)	4 years 10 months 24 days
Shares Vested and Exercisable (in shares) | shares	141
Weighted Average Exercise Price, Vested and Exercisable (in dollars per share) | $ / shares	$ 98,377
Weighted Average Remaining Contractual Life, Vested and Exercisable (Year)	4 years 4 months 24 days
Vested and expected to vest (in shares) | shares	168
Weighted Average Exercise Price, Vested and Expected to Vest (in dollars per share) | $ / shares	$ 82,920
Weighted Average Remaining Contractual Life, Vested and Expected to Vest (Year)	4 years 10 months 24 days