Note F - Debt - Future Debt Payments (Details) - Wells Fargo Bank, N.A. [Member] - Credit Agreement [Member] - Term Loan [Member] $ in Thousands	Jun. 30, 2022 USD ($)
Future Debt Payments, 2023	$ 279
Future Debt Payments, 2024	287
Future Debt Payments, 2025	296
Future Debt Payments, 2026	305
Future Debt Payments, 2027	315
Future Debt Payments, thereafter	8,313
Future Debt Payments, total	$ 9,795

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

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