Information About Major Customers (Details) - Customer Concentration Risk [Member] - Sales Revenue, Net [Member] - customer	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Automotive [Member]
Concentration Risk [Line Items]
Concentration	34.00%	40.00%	43.00%
Number of major customers	4
Manufacturing Line Builders, System Integrators and OEMs [Member]
Concentration Risk [Line Items]
Concentration	8.00%	10.00%	16.00%
Volkswagen Group [Member]
Concentration Risk [Line Items]
Concentration	17.00%	20.00%	30.00%
General Motors [Member]
Concentration Risk [Line Items]
Concentration	12.00%	12.00%	10.00%