Note A - Summary of Significant Accounting Policies - Schedule of Intangible Assets and Amortization (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Total intangible assets, gross carrying amount	$ 5,290	$ 7,348
Accumulated Amortization	(1,513)	(2,058)
Net intangible assets	2,777
INTANGIBLE ASSETS, net	3,777	5,290
Trade Secrets [Member]
Indefinite-lived intangible assets	1,000	1,000
Technology Software and Patent [Member]
Gross Carrying Amount	290	290
Accumulated Amortization	(290)	(290)
Net intangible assets	0	0
Customer Contracts [Member]
Gross Carrying Amount	4,290	6,058
Accumulated Amortization	(1,513)	(1,768)
Net intangible assets	$ 2,777	$ 4,290