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Other Current Assets (Tables) | 12 Months Ended
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Dec. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Summary of Other Current Assets | Our other current assets consist of the following:
|  | December 31, 2018 |  |  | December 31, 2017 |
Prepaid expenses |  | $ | 478,560 |  |  | $ | 471,686 |
Project deposit |  |  | 532,500 |  |  |  | — |
Deposits |  |  | 5,076 |  |  |  | 23,841 |
Total other current assets |  | $ | 1,016,136 |  |  | $ | 495,527 |

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