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Construction Backlog (Details Textual) - USD ($)	Apr. 01, 2017	Mar. 31, 2017	Dec. 31, 2016
Construction Backlog [Textual]
Deferred revenue		$ 116,754	$ 72,788
Subsequent Event [Member]
Construction Backlog [Textual]
Additional engineering contracts with revenues	$ 2,544,266

The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.

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