Note 10 - Derivative Contracts - Summary of Gains and Losses Recorded (Details) - Not Designated as Hedging Instrument [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Derivative gain (loss)	$ 1	$ 142	$ (26,160)	$ (1,047)
Embedded Derivative Financial Instruments [Member] | The 2029 Convertible Notes 1 [Member]
Derivative gain (loss)	0	0	(26,250)	0
Common Stock Options/ Warrants [Member]
Derivative gain (loss)	1	12	2	10
Foreign Exchange Forward [Member]
Derivative gain (loss)	$ 0	$ 130	$ 88	$ (1,057)