CONTRACTS RECEIVABLE AND RETAINAGE  | 
3 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2016  | |||||||||||||
| Contractors [Abstract] | |||||||||||||
| CONTRACTS RECEIVABLE AND RETAINAGE | 
 CONTRACTS RECEIVABLE AND RETAINAGE 
Our customers include major and large independent oil and gas companies, marine companies, and their contractors.  Of our contracts receivable balance at March 31, 2016, $23.8 million, or 52.4%, is with four customers. The significant projects for these four customers consist of:
 
 
 
 
At March 31, 2016, there was allowance for bad debt of $97,000 included in the Company’s contract receivable balance.
 
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