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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Future Minimum Sublease Rental Payments | The following table shows the aggregate commitment by year:
Years ending December 31, |  |  |
2019 |  | $ | 505,621 |
2020 |  |  | 347,845 |
2021 |  |  | 226,817 |
|  | $ | 1,080,283 |

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