Note 6 - Goodwill - Changes to Goodwill (Details) $ in Thousands	6 Months Ended
	Dec. 31, 2021 USD ($)
Balance	$ 278,054
Translation adjustment	(4,294)
Balance	273,760
Electronics Products Group [Member]
Balance	144,832
Translation adjustment	(3,620)
Balance	141,212
Engraving Group [Member]
Balance	77,378
Translation adjustment	(443)
Balance	76,935
Scientific Group [Member]
Balance	15,454
Translation adjustment	0
Balance	15,454
Engineering Technologies Group [Member]
Balance	37,085
Translation adjustment	(231)
Balance	36,854
Specialty Solutions Group [Member]
Balance	3,305
Translation adjustment	0
Balance	$ 3,305