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SIGNIFICANT CUSTOMERS
9 Months Ended
Sep. 30, 2011
Significant Customers [Abstract] 
Significant Customers
6.
SIGNIFICANT CUSTOMERS

Approximately 53% and 99% of revenues for the three-month periods ended September 30, 2011 and 2010, respectively, are generated from either the U.S. Government or contractors to the U.S. Government.  Approximately 90% and 99% of revenues for the nine-month periods ended September 30, 2011 and 2010, respectively, are generated from either the U.S. Government or contractors to the U.S. Government.