Debt (Narrative) (Detail) (USD $) In Thousands, unless otherwise specified			12 Months Ended							1 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 Revolving bank loans	Apr. 30, 2014 Revolving bank loans	Jun. 30, 2013 Revolving bank loans	Jun. 30, 2014 Revolving bank loans Minimum	Jun. 30, 2014 Revolving bank loans Maximum	Jun. 30, 2014 Term bank loans Installment	Jun. 30, 2013 Term bank loans	Apr. 30, 2014 Mortgage payable	Jun. 30, 2011 Mortgage payable	Jun. 30, 2014 Mortgage payable	Jun. 30, 2014 Foreign line of credit	Jun. 30, 2013 Foreign line of credit	Jun. 30, 2012 Foreign line of credit	Jun. 30, 2014 Open letter of credit	Jun. 30, 2013 Open letter of credit
Debt Instrument [Line Items]
Loans, maximum amount				$ 60,000				$ 70,000
Revolving loans, expiration date										Apr. 30, 2019
Bank loans outstanding	102,146	28,500	32,000		4,000			70,000	24,500
Lines of credit, variable rate basis			LIBOR
Adjusted LIBOR Loans at interest rates						2.15%	2.32%	2.23%				4.92%
Term loans, number of installments								19
Short term loans payable	8,343	11,714						8,000
Letters of credit	251	78														105	78
Available lines of credit with foreign financial institutions													8,798	8,665
Lines of credit, interest rate													5.00%	5.00%	5.50%
Bank loans, unused borrowing capacity	36,693	44,587
Mortgage payable	$ 3,355	$ 3,569									$ 3,947
Mortgage payable, amortization period											20 years