Note P - Business Acquisitions - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Oct. 26, 2022	Jul. 29, 2022
Accounts receivable			$ 2,136
Inventories			2,309
Intangible assets			6,058
GOODWILL	$ 19,433	$ 19,433
Less: Deferred tax liability			(2,339)
Knox Safety, Inc [Member]
Accounts receivable				$ 1,832
Inventories				1,274
Intangible assets				290
Right-of-use lease assets				1,126
Less: Lease liability - noncurrent				(1,004)
OneEvent Technologies, Inc. [Member]
Other current assets			130	7
Property, plant and equipment			6,400	868
Total assets acquired			24,981	5,397
Less: Current liabilities assumed			(1,084)	(776)
Net assets acquired			21,558	$ 3,617
GOODWILL			$ 7,948