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Construction Backlog (Details Textual)	3 Months Ended
	Sep. 30, 2019 USD ($) Item	Dec. 31, 2018 USD ($)	Sep. 30, 2017 USD ($) Number
Construction Backlog (Textual)
Number of large contracts | Number			1
Construction backlog contract amount			$ 17,000,000
Total Backlog	$ 17,787,170
Exclusive License Agreement [Member]
Construction Backlog (Textual)
Number of contracts removed out of backlog | Item	2
Total Backlog	$ 2,400,000
Contract One [Member] | Exclusive License Agreement [Member]
Construction Backlog (Textual)
Construction backlog contract amount	55,000,000
Contract Two [Member] | Exclusive License Agreement [Member]
Construction Backlog (Textual)
Construction backlog contract amount	15,000,000
Moved Contract [Member]
Construction Backlog (Textual)
Construction backlog contract amount	$ 25,000,000.0	$ 27,500,000

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- Definition

Its represented contract revenue earned during the period.

+ References

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+ Details

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- Definition

The number of contracts removed out of backlog.

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- Definition

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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045

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