Note 2 - Acquisition - Pro Forma Information (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Advant Medical [Member]
Sales	$ 358,196	$ 291,403
Operating Income	56,321	29,729
Net Income	$ 42,311	$ 21,805
Basic (in dollars per share)	$ 5.59	$ 2.9
Diluted (in dollars per share)	$ 5.52	$ 2.86
Contech Medical, Inc and DAS Medical [Member]
Sales		$ 269,932
Operating Income		25,878
Net Income		$ 20,562
Basic (in dollars per share)		$ 2.73
Diluted (in dollars per share)		$ 2.7