Note 18 - Industry Segment Information - Assets by Industry Segments (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Goodwill	$ 281,503	$ 211,751
Identifiable Assets	921,889	916,937
Identifiable Assets, Discontinued Operations		99,830
Engraving Group [Member]
Goodwill	79,392	26,697
Identifiable Assets	233,569	149,973
Electronics Products Group [Member]
Goodwill	131,317	113,798
Identifiable Assets	332,326	318,564
Engineering Technologies Group [Member]
Goodwill	43,890	44,247
Identifiable Assets	149,628	150,150
Hydraulics Products Group [Member]
Goodwill	3,059	3,059
Identifiable Assets	28,132	25,646
Food Service Equipment Group [Member]
Goodwill	23,360	23,453
Identifiable Assets	159,656	149,743
Corporate and Other [Member]
Goodwill	485	497
Identifiable Assets	$ 18,578	$ 23,031