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Warrants (Details) - USD ($) | 1 Months Ended |
--- | --- | ---
May 31, 2020 | Aug. 31, 2019 | Apr. 30, 2019 | Jun. 30, 2017 | May 15, 2020
Warrants (Textual) |  |  |  |  |
Aggregate purchase warrants | 300,000 |  |  |  |
Common stock exercise price | $ 3.14 |  |  |  |
Shares of common stock |  |  |  |  | 900,000
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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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section 25 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=109262497&loc=d3e20148-110875 + Details
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