Note 15 - Stock-based Compensation - Schedule of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Balance, outstanding stock options (in shares)	289,015
Balance, weighted average exercise price (in dollars per share)	$ 11.29
Balance, weighted average contractual life (Year)	3 years 10 months 2 days	3 years 25 days
Balance, aggregate intrinsic value	$ 0	$ 0
Granted, outstanding stock options (in shares)	0	0
Granted, weighted average exercise price (in dollars per share)	$ 0
Exercised, outstanding stock options (in shares)	(44,255)
Exercised, weighted average exercise price (in dollars per share)	$ 3.02
Forfeited, outstanding stock options (in shares)	(1,504)
Forfeited, weighted average exercise price (in dollars per share)	$ 18.79
Expired, outstanding stock options (in shares)	(103,936)
Expired, weighted average exercise price (in dollars per share)	$ 13.23
Balance, outstanding stock options (in shares)	139,320	289,015
Balance, weighted average exercise price (in dollars per share)	$ 12.39	$ 11.29
Vested and expected to vest, outstanding stock options (in shares)	139,320
Vested and expected to vest, weighted average exercise price (in dollars per share)	$ 12.39
Vested and expected to vest, weighted average contractual life (Year)	3 years 10 months 2 days
Vested and expected to vest, aggregate intrinsic value	$ 0
Vested and exercisable, outstanding stock options (in shares)	139,320
Vested and exercisable, weighted average exercise price (in dollars per share)	$ 12.39
Vested and exercisable, weighted average contractual life (Year)	3 years 10 months 2 days
Vested and exercisable, aggregate intrinsic value	$ 0