Note 14 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Tax Expense (Benefit)	$ (4,990)	$ 106	$ (4,796)	$ 228
Deferred Tax Liabilities, Intangible Assets	6,400		6,400
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	5,200
Liability for Uncertainty in Income Taxes, Current	0		0
Unrecognized Tax Benefits	$ 0		$ 0