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Note 10 - Fair Value Measurements (Details Textual) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2025	Dec. 31, 2024	Jun. 30, 2025	Jun. 30, 2024	Sep. 30, 2022	Jun. 30, 2022
Foreign Exchange Contract [Member]
Derivative, Fair Value, Net			$ 3,358	$ 0
Fair Value, Inputs, Level 2 [Member] \| Foreign Exchange Contract [Member]
Derivative, Fair Value, Net			$ 3,400
Debt Security, Corporate, Non-US [Member]
Debt Instrument, Interest Rate, Stated Percentage					8.75%
PEMEX [Member]
Accounts Receivable, before Allowance for Credit Loss, Current						$ 8,600
Debt Securities, Available-for-Sale, Term (Year)						7 years
Debt Securities, Available-for-Sale, Sold at Par Value	$ 600	$ 8,000