Note 16 - Industry Segment Information (Details) - Net Sales and Income (Loss) by Industry Segments - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2015	Sep. 30, 2014
Segment:
Net sales	$ 198,398	$ 202,027
Income from operations	23,103	21,237
Interest expense	(644)	(643)
Other non-operating income	190	265
Income from continuing operations before income taxes	22,649	20,859
Restructuring costs	(1,519)	(862)
Other operating income (expense), net		(59)
Food Service Equipment Group [Member]
Segment:
Net sales	107,213	113,833
Income from operations	14,024	11,673
Restructuring costs	(1,360)	(675)
Engraving Group [Member]
Segment:
Net sales	33,521	28,088
Income from operations	9,907	6,943
Restructuring costs	(2)	(37)
Engineering Technologies Group [Member]
Segment:
Net sales	18,711	20,119
Income from operations	675	2,220
Restructuring costs	(34)
Electronics Products Group [Member]
Segment:
Net sales	27,986	29,470
Income from operations	5,550	5,546
Restructuring costs	(123)	(150)
Hydraulics Products Group [Member]
Segment:
Net sales	10,967	10,517
Income from operations	1,976	1,722
Corporate and Other [Member]
Segment:
Income from operations	$ (7,510)	$ (5,946)

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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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Amount of the cost of borrowed funds accounted for as interest expense.

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The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.

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The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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