Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting and Geographic Information - Additional Information (Details)

v3.10.0.1
Segment Reporting and Geographic Information - Additional Information (Details)
3 Months Ended 6 Months Ended
Dec. 31, 2018
customer
Dec. 31, 2017
customer
Dec. 31, 2018
customer
segment
Dec. 31, 2017
customer
Jun. 30, 2018
customer
Segment Reporting Information
Number of reportable segments | segment 1
Number of customers with significant revenue 2 1 1 1
段总收入的百分比 100.00% 100.00% 100.00% 100.00%
Number of customers with significant accounts receivable balance 3 3 3
Customer One
Segment Reporting Information
段总收入的百分比 14.00% 17.00% 14.00% 22.00%
Customer Two
Segment Reporting Information
段总收入的百分比 13.00%
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