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Concentration of Credit Risk and Significant Customers (Details)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Minimum
Concentration Risk
Terms of credit sales, (in days)	30 days
Maximum
Concentration Risk
Terms of credit sales, (in days)	60 days
Customer A [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Concentration Risk
Customers greater than 10% of total	28.80%	28.30%	26.90%
Customer A [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Concentration Risk
Customers greater than 10% of total	12.10%	17.10%
Customer B [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Concentration Risk
Customers greater than 10% of total	36.40%	35.20%	35.80%
Customer B [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Concentration Risk
Customers greater than 10% of total	19.70%	35.50%
Customer C [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]
Concentration Risk
Customers greater than 10% of total			10.60%
Customer C [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Concentration Risk
Customers greater than 10% of total	18.10%	10.60%
Customer D [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Concentration Risk
Customers greater than 10% of total	13.30%

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- Definition

Concentration of Credit Risk, Terms of Sales on Credit

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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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
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
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