Customers Comprising Ten Percent or more Revenues (Detail)	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Revenue, Major Customer [Line Items]
Revenue from Customers	55.00%	25.00%	48.00%	12.00%
MCE | Northrop Grumman Corporation
Revenue, Major Customer [Line Items]
Revenue from Customers	14.00%	13.00%	15.00%	12.00%
MCE | Raytheon Company
Revenue, Major Customer [Line Items]
Revenue from Customers	12.00%	12.00%	13.00%
MCE | Lockheed Martin Corporation
Revenue, Major Customer [Line Items]
Revenue from Customers	29.00%		20.00%