Financial Instruments (Narrative) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Financial Instruments Owned and Pledged as Collateral [Line Items]
Open letters of credit	$ 251	$ 78
Accounts Receivable
Financial Instruments Owned and Pledged as Collateral [Line Items]
Number of customers exceeding a 10% benchmark	2	1
Europe
Financial Instruments Owned and Pledged as Collateral [Line Items]
Net assets by geographic area	69,129	57,883
Europe | Purchases
Financial Instruments Owned and Pledged as Collateral [Line Items]
Concentration risk, percent of purchases that came from single geographic region	14.00%	13.00%	13.00%
Asia
Financial Instruments Owned and Pledged as Collateral [Line Items]
Net assets by geographic area	$ 45,668	$ 44,072
Asia | Purchases
Financial Instruments Owned and Pledged as Collateral [Line Items]
Concentration risk, percent of purchases that came from single geographic region	64.00%	68.00%	69.00%
Customer One | Accounts Receivable
Financial Instruments Owned and Pledged as Collateral [Line Items]
Minimum percentage of net trade accounts receivable for separate disclosure	16.00%	10.00%
Customer Two | Accounts Receivable
Financial Instruments Owned and Pledged as Collateral [Line Items]
Minimum percentage of net trade accounts receivable for separate disclosure	13.00%
Product or Customer Concentration Risk
Financial Instruments Owned and Pledged as Collateral [Line Items]
Number of customers exceeding a 10% benchmark	0	0	0
Minimum percentage of net sales for separate disclosure	10.00%	10.00%	10.00%