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MAJOR CUSTOMER
12 Months Ended
Dec. 31, 2011
MAJOR CUSTOMER [Abstract]  
MAJOR CUSTOMER
11.          MAJOR CUSTOMER:

Nine percent of revenue in 2011, 10% of revenue in 2010 and 28% of revenue in 2009 were directly to the U.S. government.     Five and a half percent and 2% of accounts receivable at December 31, 2011 and 2010, respectively, were from the U. S. government.

In addition, in 2011, 33%, 30%, 14% and 11% of our revenue were to our four largest Commercial customers, respectively.  In 2010, 35%, 27%, 12% and 10% of our revenue were to our four largest Commercial customers, respectively. In 2009, 21%, 18%, 17% and 11% of our revenue were to our four largest Commercial customers, respectively.   At December 31, 2011, 36%, 34% and 12% of accounts receivable were from our three largest commercial customers.  At December 31, 2010, 48%, 28% and 15% of accounts receivable were from our three largest commercial customers.

At December 31, 2011 and 2010, 8% and 16%, respectively, of Cost and Estimated Earnings in Excess of Billings on Uncompleted Contracts were from the U.S. government.

At December 31, 2011, 40%, 21%, 15%, and 13% of Cost and Estimated Earnings in Excess of Billings on Uncompleted Contracts were from our four largest commercial customers.  At December 31, 2010, 28%, 22%, 19% and 10% of Cost and Estimated Earnings in Excess of Billings on Uncompleted Contracts were from our four largest commercial customers.