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Purchase of interest in Aerex Industries, Inc. (Details 1) - USD ($) | Dec. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Feb. 11, 2016
--- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |
Identifiable intangible assets |  |  |  | $ 5,900,000
Goodwill | $ 8,384,248 | $ 9,784,248 |  |
Aerex Industries Inc [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Financial assets |  |  |  | 456,664
Inventory |  |  |  | 70,487
Costs and estimated earnings in excess of billings |  |  |  | 784,465
Property, plant and equipment |  |  |  | 2,159,401
Identifiable intangible assets |  |  |  | 5,900,000
Deferred tax liability |  |  |  | (2,451,298)
Accounts payable and accrued liabilities |  |  |  | (116,893)
Net liability arising from put/call options |  |  |  | (383,000)
Total identifiable net assets |  |  |  | 6,419,826
Non-controlling interest in Aerex |  |  |  | (6,712,184)
Goodwill | $ 4,885,211 |  | $ 6,285,211 | 8,035,211
Total |  |  |  | $ 7,742,853

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