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Note 16 - Industry Segment Information - Assets by Industry Segments (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Jun. 30, 2015
Food Service Equipment Group [Member]    
Assets $ 203,466 $ 218,334
Engraving Group [Member]    
Assets 118,279 114,268
Engineering Technologies Group [Member]    
Assets 134,559 141,351
Electronics Products Group [Member]    
Assets 106,890 90,948
Hydraulics Products Group [Member]    
Assets 25,245 22,705
Corporate and Other [Member]    
Assets 72,018 71,457
Assets $ 660,457 $ 659,063