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MAJOR CUSTOMERS
9 Months Ended
Sep. 30, 2011
MAJOR CUSTOMERS [Abstract] 
MAJOR CUSTOMERS
8.  MAJOR CUSTOMERS

During the nine months ended September 30, 2011, the Company's three largest commercial customers accounted for 31%, 30% and 13% of revenue, respectively.  During the nine months ended September 30, 2010, the Company's three largest commercial customers accounted for 31%, 22% and 12% of revenue, respectively.

41%, 18,%, 16% and 14% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts at September 30, 2011 were from the Company's four largest commercial customers.  28%, 22,%, 19% and 10% of Cost and Estimated Earnings in Excess of Billings on Uncompleted Contracts at December 31, 2010 were from the Company's four largest commercial customers.

In addition, during the nine months ended September 30, 2011 and 2010, 10% and 23%, respectively, of revenue was directly from the U.S. government. 7% and 16% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts at September 30, 2011 and December 31, 2010, respectively, were from the U.S. government.