Note 16 - Industry Segment Information (Details) - Assets by Industry Segments (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Jun. 30, 2014
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 650,550	$ 578,160
Food Service Equipment Group [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	214,434	214,674
Engraving Group [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	100,155	101,106
Engineering Technologies Group [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	144,871	75,591
Electronics Products Group [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	98,569	103,699
Hydraulics Products Group [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	17,923	16,410
Corporate and Other [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Assets	$ 74,598	$ 66,680