MAJOR CUSTOMERS	3 Months Ended
Mar. 31, 2017
Risks and Uncertainties [Abstract]
MAJOR CUSTOMERS	8. MAJOR CUSTOMERS During the three months ended March 31, 2017, the Company’s two largest commercial customers accounted for 36% and 25% of revenue. During the three months ended March 31, 2016, the Company’s three largest commercial customers accounted for 33%, 28% and 8% of revenue. In addition, during the three months ended March 31, 2017 and 2016, 1.0% and 0.0%, respectively, of revenue was directly from the U.S. Government. At March 31, 2017, 33%, 26%, 12% and 10% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts were from the Company’s four largest commercial customers. At December 31, 2016, 33%, 26%, 12% and 11% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts were from the Company’s four largest commercial customers. At both March 31, 2017 and December 31, 2016, 1% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts were directly from the U.S. Government. At March 31, 2017, 32%, 32%, 11% and 11% of our accounts receivable were from our four largest commercial customers. At December 31, 2016, 35%, 24% and 17% of accounts receivable were from our three largest commercial customers.

MAJOR CUSTOMERS

3 Months Ended

Mar. 31, 2017

8. MAJOR CUSTOMERS

During the three months ended March 31, 2017, the Company’s two largest commercial customers accounted for 36% and 25% of revenue. During the three months ended March 31, 2016, the Company’s three largest commercial customers accounted for 33%, 28% and 8% of revenue. In addition, during the three months ended March 31, 2017 and 2016, 1.0% and 0.0%, respectively, of revenue was directly from the U.S. Government.

At March 31, 2017, 33%, 26%, 12% and 10% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts were from the Company’s four largest commercial customers. At December 31, 2016, 33%, 26%, 12% and 11% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts were from the Company’s four largest commercial customers.

At both March 31, 2017 and December 31, 2016, 1% of Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts were directly from the U.S. Government.

At March 31, 2017, 32%, 32%, 11% and 11% of our accounts receivable were from our four largest commercial customers. At December 31, 2016, 35%, 24% and 17% of accounts receivable were from our three largest commercial customers.