Customers Comprising Ten Percent or more Revenues (Detail)	3 Months Ended
	Sep. 30, 2013		Sep. 30, 2012
Revenue, Major Customer [Line Items]
Revenue from Customers	49.00%		38.00%
MCE | Northrop Grumman Corporation
Revenue, Major Customer [Line Items]
Revenue from Customers	15.00%		12.00%
MCE | Raytheon Company
Revenue, Major Customer [Line Items]
Revenue from Customers	13.00%		12.00%
MCE | Lockheed Martin Corporation
Revenue, Major Customer [Line Items]
Revenue from Customers	11.00%
MCE | BAE Systems PLC
Revenue, Major Customer [Line Items]
Revenue from Customers	10.00%
MCE | Sierra Nevada Corporation
Revenue, Major Customer [Line Items]
Revenue from Customers		[1]	14.00%

[1] Indicates that the amount is less than 10% of the Company’s revenues for the respective period.