Note 14 - Stock-based Compensation - Summary Stock Option Activity (Details)	3 Months Ended
	Mar. 31, 2025 $ / shares shares
Shares Outstanding, Beginning Balance (in shares) | shares	290
Weighted Average Exercise Price, Outstanding, at Beginning Period (in dollars per share) | $ / shares	$ 77,533.16
Shares Forfeited or Expired (in shares) | shares	(3)
Weighted Average Exercise Price, Forfeited or Expired (in dollars per share) | $ / shares	$ 58,374.86
Shares Outstanding, Ending Balance (in shares) | shares	287
Weighted Average Exercise Price, Outstanding, at Ending Period (in dollars per share) | $ / shares	$ 77,742.72
Weighted Average Remaining Contractual Life, Outstanding (Year)	7 years 8 months 12 days
Shares Vested and Exercisable (in shares) | shares	142
Weighted Average Exercise Price, Vested and Exercisable (in dollars per share) | $ / shares	$ 155,795.47
Weighted Average Remaining Contractual Life, Vested and Exercisable (Year)	7 years
Vested and expected to vest (in shares) | shares	272
Weighted Average Exercise Price, Vested and Expected to Vest (in dollars per share) | $ / shares	$ 78,185.5
Weighted Average Remaining Contractual Life, Vested and Expected to Vest (Year)	7 years 8 months 12 days