Note F - Debt - Future Debt Payments (Details) - Wells Fargo Bank, N.A. [Member] - Credit Agreement [Member] - Term Loan [Member] $ in Thousands	Jun. 30, 2023 USD ($)
Future Debt Payments, 2024	$ 312
Future Debt Payments, 2025	296
Future Debt Payments, 2026	305
Future Debt Payments, 2027	315
Future Debt Payments, 2028	325
Future Debt Payments, thereafter	7,964
Future Debt Payments, total	$ 9,517

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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