Concentration of Credit Risk and Significant Customers (Tables)

9 Months Ended

Mar. 31, 2019

Schedules of Concentration of Risk, by Risk Factor

Summarized below are individual customers whose revenue or accounts receivable balances were more than 10% of the respective total consolidated amounts:



	Three Months Ended March 31,				Nine Months Ended March 31,
Percentage of revenue	2019		2018		2019		2018
Customer A	26.8	%	25.9	%	28.4	%	28.1	%
Customer B	36.2	%	37.0	%	37.3	%	34.8	%



	March 31, 2019		June 30, 2018
Percentage of accounts receivable	March 31, 2019		June 30, 2018
Customer A	19.4	%	17.1	%
Customer B	18.1	%	35.5	%
Customer C	14.1	%	10.6	%