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3. CONTRACT ACCOUNTING AND ACCOUNTS RECEIVABLE (Tables) | 12 Months Ended
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Dec. 31, 2016
Receivables [Abstract] |
Costs in excess of billings and billings in excess of costs |
Costs and estimated earnings recognized |  | $ | 511,108 |
Less: Billings or cash received |  |  | (489,050 | )
Costs and estimated earnings in excess of billings on uncompleted contracts |  | $ | 22,058 |
Accounts receivable | At December 31, 2016 and 2015, accounts receivable were as follows:
|  | December 31, 2016 |  |  | December 31, 2015 |
Accounts receivable |  | $ | 1,161,064 |  |  | $ | 855,017 |
Less: Allowance for doubtful accounts |  |  | – |  |  |  | (23,400 | )
Accounts receivable, Net |  | $ | 1,161,064 |  |  | $ | 831,617 |

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- Definition Tabular disclosure for billings on uncompleted contracts in excess of costs and costs of uncompleted contracts in excess of billings. + References No definition available. + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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