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Summary of Significant Accounting Policies (Details)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Customer A [Member] | Revenue [Member]
Percentage of concentration risk	32.00%	34.00%
Customer A [Member] | Accounts receivable [Member]
Percentage of concentration risk	27.00%	25.00%
Customer B [Member] | Revenue [Member]
Percentage of concentration risk	24.00%	22.00%
Customer B [Member] | Accounts receivable [Member]
Percentage of concentration risk	19.00%	17.00%
Customer C [Member] | Revenue [Member]
Percentage of concentration risk	30.00%	18.00%
Customer C [Member] | Accounts receivable [Member]
Percentage of concentration risk	35.00%	18.00%
Other [Member] | Accounts receivable [Member]
Percentage of concentration risk	12.00%	0.00%

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13531-108611

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13537-108611

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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