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Accounts Receivable (Tables)

12 Months Ended

Dec. 31, 2013

Accounts Receivable [Abstract]

Summary of accounts receivable

		2013				2012
Billed:
SG block sales		$	258,287			$	207,390
Engineering services			12,344				216,535
Project management			71,594				34,900
Total gross receivables			342,225				458,825
Less: allowance for doubtful accounts			(95,706	)			(174,430	)
Total net receivables		$	246,519			$	284,395

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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



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3, 4

-Article 5

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