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Commitments and Contingencies - Schedule of Maturity Payments of Operating Leases (Details) (10-K) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]    
2020   $ 265,264
2021 $ 156,868 156,868
2022 113,565 113,565
2023 116,969 116,969
2024 120,476 120,476
2025 124,091 124,091
2026 127,814 127,814
2027 64,692 64,692
Total $ 1,014,888 $ 1,089,739