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Contingencies (Details) - USD ($) | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Contingencies (Textual) |  |
Notes receivable, outstanding | $ 610,536 | $ 979,462
Vendors [Member] |  |
Contingencies (Textual) |  |
Notes receivable, outstanding | $ 440,000 | $ 1,410,000

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