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Revenue (Tables)

12 Months Ended

Jun. 30, 2019

Revenue from Contract with Customer [Abstract]

Schedule of revenue by product group

		Years Ended June 30,
		2019				2018
PMO		$	14,098,157			$	13,522,458
Infrared Products			17,271,590				15,979,888
Specialty Products			2,379,341				3,023,125
Total revenue		$	33,749,088			$	32,525,471

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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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- References

No definition available.

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