Note 7 - Debt - Schedule of 2029 Convertible Notes (Details) - USD ($)	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Line of Credit Facility [Line Items]
Balance, total	$ 437,203,000	$ 50,600
Amortization of debt issuance cost	5,097,000	$ 1,328,000
Balance, total	344,217,000
The 2029 Convertible 144A Notes [Member]
Line of Credit Facility [Line Items]
Balance	280,594,000
Balance, discount	(100,879,000)
Balance, debt issuance cost	(6,159,000)
Balance, total	173,556,000
Amortization of debt discount	8,661,000
Amortization of debt issuance cost	562,000
Amortization of debt discount and debt issuance costs, total	9,223,000
Repurchase	(159,221,000)
Repurchase, discount	54,701,000
Repurchase, debt issuance costs	4,390,000
Repurchase, total	(100,130,000)
Balance	121,373,000
Balance, discount	(37,517,000)
Balance, debt issuance cost	(1,207,000)
Balance, total	$ 82,649,000