Note E - Leases - Maturities of Operating and Finance Lease (Details) $ in Thousands	Dec. 31, 2023 USD ($)
Operating lease, Fiscal 2024 (remainder of fiscal year)	$ 34
Finance lease, Fiscal 2024 (remainder of fiscal year)	27
Operating lease, Fiscal 2025	80
Finance lease, Fiscal 2025	55
Operating lease, Fiscal 2026	75
Finance lease, Fiscal 2026	0
Operating lease, Fiscal 2027	75
Finance lease, Fiscal 2027	0
Operating lease, Fiscal 2028 and beyond	1,237
Finance lease, Fiscal 2028 and beyond	0
Operating lease, Total undiscounted lease payments	1,501
Finance lease, Total undiscounted lease payments	82
Operating lease, Less: imputed interest	(308)
Finance lease, Less: imputed interest	(1)
Present value of lease liability, finance lease	81
Accrued Expense and Other Noncurrent Liabilities [Member]
Present value of lease liability, operating lease	$ 1,193