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Note 16 - Industry Segment Information (Details) - Assets by Industry Segments - USD ($)
$ in Thousands
Sep. 30, 2015
Jun. 30, 2015
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets $ 657,524 $ 659,063
Food Service Equipment Group [Member]    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets 220,307 218,334
Engraving Group [Member]    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets 113,980 114,268
Engineering Technologies Group [Member]    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets 137,974 141,351
Electronics Products Group [Member]    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets 91,784 90,948
Hydraulics Products Group [Member]    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets 24,122 22,705
Corporate and Other [Member]    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets $ 69,357 $ 71,457