Note K - Leases - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Operating Lease Cost	$ 374	$ 388	$ 1,125	$ 1,137
Weighted Average Remaining Lease Term – Operating Leases (in years) (Year)	7 years 5 months 19 days	8 years 3 months 14 days	7 years 5 months 19 days	8 years 3 months 14 days
Weighted Average Discount Rate – Operating Leases	5.18%	5.21%	5.18%	5.21%
Short-term Lease Cost	$ 249	$ 388	$ 988	$ 1,611
Variable Lease Cost	110	117	418	415
Total Operating Lease Cost	733	893	2,531	3,163
Operating Lease – Operating Cash Flows	267	266	782	759
New ROU Assets – Operating Leases (non-cash)	$ 0	$ 242	$ 52	$ 325