Note 7 - Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Balance, total	$ 437,203
Amortization of debt issuance cost	430	$ 519
Balance, total	439,240
The 2029 Convertible 144A Notes [Member]
Balance	280,594
Balance, embedded conversion option	0
Balance, discount	(100,879)
Balance, debt issuance cost	(6,159)
Balance, total	173,556
Amortization of debt discount	4,480
Amortization of debt issuance cost	381
Amortization of debt discount and debt issuance costs, total	4,861
Balance	280,594
Balance, embedded conversion option	0
Balance, discount	(96,399)
Balance, debt issuance cost	(5,778)
Balance, total	$ 178,417