Note 16 - Industry Segment Information - Net Sales and Income (Loss) by Industry Segments (Details) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2017	Sep. 30, 2016
Net sales	$ 214,379	$ 179,600
Income from operations	20,146	19,770
Restructuring costs	(3,004)	(394)
Acquisition-related costs	(1,005)
Interest expense	(1,721)	(697)
Other non-operating income	604	434
Income from continuing operations before income taxes	19,029	19,507
Food Service Equipment Group [Member]
Net sales	103,064	92,651
Income from operations	10,424	9,488
Restructuring costs	(1,262)	(87)
Engraving Group [Member]
Net sales	32,829	26,730
Income from operations	7,420	7,398
Restructuring costs	(809)	(6)
Engineering Technologies Group [Member]
Net sales	20,267	18,721
Income from operations	1,167	1,496
Restructuring costs	(766)	(185)
Electronics Products Group [Member]
Net sales	46,816	30,651
Income from operations	10,236	6,473
Restructuring costs	(158)	(109)
Hydraulics Products Group [Member]
Net sales	11,403	10,847
Income from operations	1,851	2,129
Restructuring costs
Corporate and Other [Member]
Income from operations	(6,943)	(6,820)
Restructuring costs	$ (9)	$ (7)

This element represents the total amount of costs incurred in facilitating an acquisition.

No definition available.

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- Definition

Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

+ References

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- Definition

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

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- Definition

The net result for the period of deducting operating expenses from operating revenues.

+ References

No definition available.

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- Definition

Amount of income (expense) related to nonoperating activities, classified as other.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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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- Definition

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.

+ References

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-Publisher FASB
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