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MAJOR CUSTOMERS
6 Months Ended
Jun. 30, 2012
MAJOR CUSTOMERS [Abstract]  
MAJOR CUSTOMER
8. 
MAJOR CUSTOMERS

During each of the six months ended June 30, 2012 and 2011, 9%, of revenue was directly from the U.S. Government. In addition, during the six months ended June 30, 2012, the Company's three largest commercial customers accounted for 38%, 19% and 15% of revenue, respectively.  During the six months ended June 30, 2011, the Company's three largest commercial customers accounted for 33%, 33% and 11% of revenue, respectively.

At June 30, 2012 and December 31, 2011, 5.5% and 7.5% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts, respectively, were from the U.S. Government.

At June 30, 2012, 41%, 25%, 15% and 10% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts were from four largest commercial customers.  At December 31, 2011, 40%, 21,%, 15% and 13% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts were from the Company's four largest commercial customers.
 
At June 30, 2012, 31% 20%, 16%, 14% and 11% of our accounts receivable were from our five largest commercial customers. At December 31, 2011, 36%, 34% and 12% of accounts receivable were from our three largest commercial customers.