Information About Major Customers (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014 customer	Jun. 30, 2013	Jun. 30, 2012
Concentration Risk [Line Items]
Accounts Receivable, Net, Current	$ 19,185	$ 21,499
Automotive [Member] | Customer Concentration Risk [Member] | Sales Revenue, Net [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	43.00%	46.00%	51.00%
Number Of Major Customers	4
Manufacturing Line Builders, System Integrators and OEMs [Member] | Customer Concentration Risk [Member] | Sales Revenue, Net [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	16.00%	7.00%	13.00%
Volkswagen Group [Member]
Concentration Risk [Line Items]
Accounts Receivable, Net, Current	$ 4,700
Volkswagen Group [Member] | Customer Concentration Risk [Member] | Sales Revenue, Net [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	30.00%