Note 10 - Commitments and Contingencies (Details Textual) $ in Thousands, Pure in Millions	1 Months Ended		3 Months Ended
	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Feb. 28, 2024 USD ($)
Unrecorded Unconditional Purchase Obligation			$ 344,180
Letters of Credit Outstanding, Amount			1,000
Guarantee for Service Agreement [Member]
Letters of Credit Outstanding, Amount			5,400
Growth Equity Fund [Member]
Other Commitment					$ 50,000
IT solutions [Member]
Unrecorded Unconditional Purchase Obligation		$ 15,000
Unrecorded Unconditional Purchase Obligation, Term (Year)		5 years
Unrecorded Unconditional Purchase Obligation, Minimum Commitment Periods		4
Payments for Unconditional Purchase Commitment			200	$ 0
IT Services [Member]
Unrecorded Unconditional Purchase Obligation	$ 340,000
Unrecorded Unconditional Purchase Obligation, Term (Year)	5 years
Payments for Unconditional Purchase Commitment			$ 20,000
IT Services [Member] | Year 1 Minimum Consumption Milestone [Member]
Unrecorded Unconditional Purchase Obligation	$ 50,000