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Note 16 - Industry Segment Information (Details) - Assets by Industry Segments (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Jun. 30, 2014
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets $ 650,547 $ 578,160
Food Service Equipment Group [Member]
    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets 226,403 214,674
Engraving Group [Member]
    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets 102,106 101,106
Engineering Technologies Group [Member]
    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets 141,578 75,591
Electronics Products Group [Member]
    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets 98,571 103,699
Hydraulics Products Group [Member]
    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets 17,882 16,410
Corporate and Other [Member]
    
Segment Reporting, Asset Reconciling Item [Line Items]    
Assets $ 64,007 $ 66,680