Note N - Lease Obligations - Future Minimum Rental Commitments Under Noncancelable Leases (Details) $ in Thousands	Sep. 30, 2022 USD ($)
2023, Operating Leases	$ 2,297
2023, Finance Leases	864
2024, Operating Leases	2,411
2024, Finance Leases	834
2025, Operating Leases	1,460
2025, Finance Leases	591
2026, Operating Leases	1,317
2026, Finance Leases	525
2027, Operating Leases	1,312
2027, Finance Leases	466
Thereafter, Operating Leases	7,005
Thereafter, Finance Leases	3,465
Total future lease payments, Operating Leases	15,802
Total future lease payments, Finance Leases	6,744
Less: Amount representing interest, Operating Leases	(4,280)
Less: Amount representing interest, Finance Leases	(1,901)
Present value of future payments, Operating Leases	11,522
Present value of future payments, Finance Leases	$ 4,843