Commitments and Contingencies (Narrative) (Detail) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Land lease in Dominican Republic expiring 2092 [Member]
Property Subject to or Available for Operating Lease [Line Items]
Expiration year			2092
Acreage	4		4
Annual minimum rent	$ 288,000		$ 288,000
Leased property and equipment, excluding foreign land [Member]
Property Subject to or Available for Operating Lease [Line Items]
Rent expense	$ 7,000	$ 14,000	$ 25,000	$ 37,000