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Note 12 - Fair Value Measurements (Details Textual) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2024	Dec. 31, 2025	Jun. 30, 2022
Fair Value, Inputs, Level 2 [Member] \| Foreign Exchange Contract [Member] \| Prepaid Expenses and Other Current Assets [Member]
Derivative, Fair Value, Net			$ 0.1
Fair Value, Inputs, Level 2 [Member] \| Foreign Exchange Contract [Member] \| Other Current Liabilities [Member]
Derivative, Fair Value, Net			$ 1.3
Debt Security, Corporate, Non-US [Member]
Debt Instrument, Interest Rate, Stated Percentage				8.75%
PEMEX [Member]
Accounts Receivable, before Allowance for Credit Loss, Current				$ 8.6
Debt Securities, Available-for-Sale, Term (Year)				7 years
Debt Securities, Available-for-Sale, Sold at Par Value	$ 0.6	$ 8.0