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Revenue (Tables)

3 Months Ended

Sep. 30, 2019

Disaggregation of Revenue [Abstract]

Disaggregation of revenue

		Three Months Ended September 30,
		2019				2018
PMO		$	3,184,458			$	3,112,104
Infrared Products			3,959,625				4,960,927
Specialty Products			407,847				476,690
Total revenue		$	7,551,930			$	8,549,721

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- References

No definition available.

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

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