Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Schedule of Future Minimum Lease Payments Under Non-cancelable Operating Leases (Details)

v3.19.1
Commitments and Contingencies - Schedule of Future Minimum Lease Payments Under Non-cancelable Operating Leases (Details) - Years Ending December 31 [Member]
Dec. 31, 2018
USD ($)
2019 $ 932,068
2020 715,059
2021 510,927
2022 412,585
2023 91,797
Total $ 2,662,436