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Warrants (Details) - USD ($) | 1 Months Ended
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Aug. 31, 2019 | Apr. 30, 2019 | Jun. 30, 2017
October 29, 2019 and expire October 29, 2024 [Member] |  |  |
Warrants (Textual) |  |  |
Aggregate purchase warrants |  | 42,388 |
Common stock exercise price |  | $ 27.50 |
Maturity date |  | Oct. 29, 2024 |
October 29, 2019 and expire April 24, 2024 [Member] |  |  |
Warrants (Textual) |  |  |
Aggregate purchase warrants |  | 4,239 |
Common stock exercise price |  | $ 27.50 |
Maturity date |  | Apr. 24, 2024 |
February 1, 2020 and expire August 29, 2024 [Member] |  |  |
Warrants (Textual) |  |  |
Aggregate purchase warrants | 2,250 |  |
Common stock exercise price | $ 21.25 |  |
Maturity date | Aug. 29, 2024 |  |
June 21, 2018 and expire June 21, 2023 [Member] |  |  |
Warrants (Textual) |  |  |
Aggregate purchase warrants |  |  | 4,313
Common stock exercise price |  |  | $ 125.00
Fair value of warrants |  |  | $ 63,796

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