Note 12 - Equity - Schedule of Warrants (Details) $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2025 USD ($) $ / shares shares	Dec. 31, 2024 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares
Outstanding, balance (in shares)	7,173,766	3,321,499
Outstanding, weighted average remaining contractual term (Year)	3 years 4 months 20 days	3 years 9 months 7 days	3 years 10 months 28 days
Outstanding, weighted average exercise price (in dollars per share) | $ / shares	$ 17.2	$ 23.01
Outstanding, aggregate intrinsic value | $	$ 821	$ 80	$ 180
Issued (in shares)	4,252,758	3,948,484
Issued, weighted average remaining term (Year)	5 years	4 years 8 months 15 days
Issued, weighted average exercise price (in dollars per share) | $ / shares	$ 1.78	$ 2.04
Expired (in shares)	(107,596)	(96,417)
Exercised (in shares)	(1,870,962)
Exercised, weighted average remaining term (Year)	5 years
Exercised, weighted average exercise price (in dollars per share) | $ / shares	$ 1.65
Outstanding, balance (in shares)	9,447,966	7,173,766	3,321,499
Outstanding, weighted average exercise price (in dollars per share) | $ / shares	$ 7.98	$ 17.2	$ 23.01