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Income Tax - Schedule of Components of Deferred Tax Assets and Liabilities (Details) - USD ($) | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
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Deferred tax assets: |  |  |
Depreciation of property and equipment, net | $ 5,964 | $ 3,892 | $ 2,415
Accrued expenses |  |  | 72,408
Government grants | 187,762 | 166,336 | 16,025
Net operating loss forwards | 17,075,387 | 8,086,361 | 1,729,009
Less: valuation allowance | $ (17,269,113) | $ (8,256,589) | $ (1,819,857)

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