Note 19 - Stock Options - Summary of Stock Options (Details) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Outstanding, options (in shares)	7,342,883	6,520,444
Outstanding, weighted average exercise price (in dollars per share)	$ 6.31	$ 7.12
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)	1,587,929	1,527,865
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)	$ 2.26	$ 2.63
Exercised, options (in shares)	(569)	(57,000)
Exercised, weighted average exercise price (in dollars per share)	$ 2.5	$ 2.65
Canceled and forfeited, options (in shares)	(1,291,785)	(648,426)
Canceled and forfeited, weighted average exercise price (in dollars per share)	$ 6.09	$ 6.18
Outstanding, options (in shares)	7,638,458	7,342,883
Outstanding, weighted average exercise price (in dollars per share)	$ 5.5	$ 6.31
Non-vested, Options (in shares)	2,055,781
Non-vested, Weighted average grant date fair value (in dollars per share)	$ 3.9
Granted, Options (in shares)	1,587,929
Granted, Weighted average grant date fair value (in dollars per share)	$ 1.74
Vested, Options (in shares)	(1,108,650)
Vested, Weighted average grant date fair value (in dollars per share)	$ 4.17
Forfeited, Options (in shares)	(414,413)
Forfeited, Weighted average grant date fair value (in dollars per share)	$ 2.16
Non-vested, Options (in shares)	2,120,647	2,055,781
Non-vested, Weighted average grant date fair value (in dollars per share)	$ 2.49	$ 3.9