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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Amortization Expense for Finite-lived Intangible Assets | Estimated amortization expense for the next five fiscal years based on existing intangible assets, excluding deferred charges is as follows:
2019 | 2,297,570 |
2020 | 2,129,528 |
2021 | 2,021,486 |
2022 | 1,790,631 |
2023 | 328,416 |
Thereafter | 1,128,754 |

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