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SEGMENT INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Segment Reporting Information [Line Items]
Net Sales	$ 5,412	$ 4,097
Gross Profit	1,608	1,058
Operating Income (loss)	293	(119)
Depreciation and amortization expense	139	169
Pro-Dex [Member]
Segment Reporting Information [Line Items]
Net Sales	4,612	3,421
Gross Profit	1,303	810
Operating Income (loss)	492	219
Depreciation and amortization expense	121	148
OMS [Member]
Segment Reporting Information [Line Items]
Net Sales	283	304
Gross Profit	184	154
Operating Income (loss)	(1)	(54)
Depreciation and amortization expense	3	3
Fineline [Member]
Segment Reporting Information [Line Items]
Net Sales	278	263
Gross Profit	50	26
Operating Income (loss)	21	(28)
Depreciation and amortization expense	15	18
ESD [Member]
Segment Reporting Information [Line Items]
Net Sales	239	109
Gross Profit	71	68
Operating Income (loss)	1	(24)
Depreciation and amortization expense
Corporate Unallocated [Member]
Segment Reporting Information [Line Items]
Net Sales
Gross Profit
Operating Income (loss)	(220)	(232)
Depreciation and amortization expense

X

- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

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- Definition

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1,2)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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