Annual report pursuant to Section 13 and 15(d)

Prepaid Expenses and Other Assets (Details 3)

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Prepaid Expenses and Other Assets (Details 3) (KEYW Holding Corporation, USD $)
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
KEYW Holding Corporation
     
Investment in The KEYW Holding Corporation ("KEYW")      
Number of shares owned in equity method investee (in shares)   3,100,000  
Ownership percentage in equity method investee   12.00%  
Number of investee shares owned accounted for as trading securities (in shares) 1,900,000    
Ownership percentage in investee accounted for as trading securities (as a percent) 7.00%    
Carrying value of equity method investment   $ 22,300,000  
Fair value of trading securities 13,800,000    
Number of shares under sales plan (in shares) 1,600,000    
Number of shares sold (in shares) 500,000    
Gain on sale of equity method investment 2,100,000    
Warrants      
Number of warrants owned (in shares) 50,000    
Exercise price of warrants (in dollars per share)   $ 9.25  
Estimated fair value of warrants 125,000 466,000  
Estimated fair value of warrants per warrant (in dollars per warrant) $ 2.51 $ 9.32  
Amount at which warrants were acquired 210,000 210,000  
Lease revenue $ 780,000 $ 668,000 $ 315,000