Note 11 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2024
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		21.00%
Effective Income Tax Rate Reconciliation, Percent		26.00%	26.00%
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent		4.00%	5.00%
Effective Income Tax Rate Reconciliation, Deduction, Percent		1.00%
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent		2.00%
Effective Income Tax Rate Reconciliation, Change in Uncertain Tax Positions, Percent		(2.00%)
Income Taxes Paid, Net		$ 0
State and Local Jurisdiction [Member]
Operating Loss Carryforwards		282,000
Operating Loss Carryforwards That Will Not Be Realized		$ 201,000
Forecast [Member]
Proceeds from Income Tax Refunds	$ 23,000
Forecast [Member] | Minimum [Member]
Income Taxes Paid, Net				$ 195,000
Forecast [Member] | Maximum [Member]
Income Taxes Paid, Net				$ 215,000