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MAJOR CUSTOMERS
6 Months Ended
Jun. 30, 2011
MAJOR CUSTOMERS [Abstract]  
MAJOR CUSTOMERS
8.           MAJOR CUSTOMERS

During the six months ended June 30, 2011 and 2010, 9% and 24%, respectively, of revenue was directly from the U.S. government. In addition, during the six months ended June 30, 2011, the Company's three largest commercial customers accounted for 33%, 33% and 11% of revenue, respectively.  During the six months ended June 30, 2010, the Company's three largest commercial customers accounted for 29%, 20% and 13% of revenue, respectively.

9% and 16% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts at June 30, 2011 and December 31, 2010, respectively, were from the U.S. government.

38%, 17,%, 17% and 16% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts at June 30, 2011 were from our four largest commercial customers.  28%, 22,%, 19% and 10% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts at December 31, 2010 were from our four largest commercial customers.