Commitments and Contingencies (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2019

Dec. 31, 2018

Schedule of operating lease

Year 2019 - $ 77,309

Year 2020 - $ 45,651

60-month lease [Member]

Schedule of operating lease

Year 2019 - $ 57,982

Year 2020 - $ 45,651

37-month lease [Member]

Schedule of operating lease

Year 2019 - $ 20,910

Year 2020 - $ 25,575

Year 2021 - $ 26,159

Year 2022 - $ 4,379