Note 16 - The Financing and Warrant Liabilities - Warrant Activity (Details) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Balance (in shares)	148,543	250,088
Balance, weighted average remaining contractual life (Year)		7 months 17 days	1 year 4 months 9 days
Weighted average exercise price (in dollars per share)	$ 74	$ 60.44
Exercisable (in shares)	148,543	250,088
Exercisable, weighted average remaining contractual life (Year)		7 months 17 days	1 year 4 months 9 days
Exercisable, weighted average exercise price (in dollars per share)	$ 74	$ 60.44
Issued/Vested (in shares)	0	0
Exercisable, Issued/Vested (in shares)	0	0
Exercised (in shares)	0	0
Expired (in shares)	(148,543)	(101,545)
Expired (in dollars per share)	$ 74	$ 40.6
Balance (in shares)	0	148,543	250,088
Exercisable (in shares)	0	148,543	250,088