Concentration of Credit Risk and Significant Customers (Tables)

9 Months Ended

Mar. 31, 2018

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	2018		2017		2018		2017
Customer A	25.9	%	27.3	%	28.1	%	26.2	%
Customer B	37.0	%	36.6	%	34.8	%	36.3	%
Customer C	*		10.5	%	*		11.7	%

* Less than 10%



	March 31, 2018		June 30, 2017
Percentage of accounts receivable	March 31, 2018		June 30, 2017
Customer A	19.9	%	33.2	%
Customer B	29.3	%	13.2	%
Customer C	11.9	%	16.4	%