Significant Customers (Tables)

12 Months Ended

Jun. 30, 2015

Risks and Uncertainties [Abstract]

Schedule of Percentage of Net Sales and Net Accounts Receivable Due from Customers

Presented below are the percentages of net sales to and net accounts receivable due from customers who represent ten percent or more of our net sales or net accounts receivable as follows:

	Net Sales									Accounts Receivable, Net
	Year Ended June 30,									June 30,
	2015			2014			2013			2015			2014
BMW		15	%		16	%		18	%		9	%		11	%
Fiat Chrysler Automobiles		14	%		13	%		9	%		14	%		13	%
The Volkswagen Group		11	%		12	%		13	%		7	%		7	%
Toyota/Lexus		6	%		8	%		10	%		3	%		4	%
Other customers		54	%		51	%		50	%		67	%		65	%
Total		100	%		100	%		100	%		100	%		100	%