Note I - Lease Obligations - Consolidated Balance Sheet (Details) (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2024	Jun. 30, 2023
Assets [Abstract]
Operating Lease, Right-of-Use Asset	$ 16,622	$ 13,133
Property, Plant and Equipment, Net	58,074	38,650
Liabilities, Current [Abstract]
Accrued Liabilities, Current	64,930	61,586
Liabilities, Noncurrent [Abstract]
Operating Lease, Liability, Noncurrent	14,376	10,811
Other Liabilities, Noncurrent	$ 6,107	$ 5,253
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Operating Lease, Right-of-Use Asset	Operating Lease, Right-of-Use Asset
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, Plant and Equipment, Net	Property, Plant and Equipment, Net
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued Liabilities, Current	Accrued Liabilities, Current
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Operating Lease, Liability, Noncurrent	Operating Lease, Liability, Noncurrent
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accrued Liabilities, Current	Accrued Liabilities, Current
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent