Note 4 - Fair Value Measurements (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Sep. 30, 2024	Mar. 31, 2024	Dec. 31, 2024
Payments to Acquire Long-Term Investments	$ 2,656		$ 239
Other Long-term Liabilities [Member]
Business Combination, Contingent Consideration, Liability	$ 34,451			$ 34,114
Fair Value, Inputs, Level 3 [Member] | Stock Warrants [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)	$ 6
Fair Value, Inputs, Level 1 [Member] | Equity Securities [Member]
Payments to Acquire Long-Term Investments		$ 35,000
Investment Owned, Balance, Shares (in shares)		38,096,057
Equity Securities, FV-NI, Gain (Loss)	$ (6,591)		$ (1,170)
Fair Value, Inputs, Level 1 [Member] | Equity Securities [Member] | Operating Lease and Other Assets [Member]
Long-Term Investments	12,484			$ 19,075
Tranche A Term Loan Facility [Member]
Long-Term Debt	701,530
Tranche A Term Loan Facility [Member] | Fair Value, Inputs, Level 2 [Member]
Debt Instrument, Fair Value Disclosure	696,094
Tranche B Term Loan Facility [Member] | Fair Value, Inputs, Level 2 [Member]
Long-Term Debt	494,774
Debt Instrument, Fair Value Disclosure	$ 497,500