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Shareholders' Equity - Schedule of Warrants Activity (Details) - $ / shares | 12 Months Ended
--- | ---
Oct. 31, 2020 | Oct. 31, 2019
Stockholders' Equity Note [Abstract] |  |
Warrants Outstanding, Beginning balance | 525,000 | 829,400
Warrants Outstanding, Issued | 60,000 | 25,000
Warrants Outstanding, Expired |  | (329,400)
Warrants Outstanding, Exchanged | (25,000) |
Warrants Outstanding, Ending balance | 560,000 | 525,000
Warrants Exercisable, Ending balance | 510,000 |
Weighted Average Exercise Price Per Share Warrants Outstanding, Beginning balance | $ 4.98 | $ 7.04
Weighted Average Exercise Price Per Share, Issued | 2.06 | 4.04
Weighted Average Exercise Price Per Share, Expired |  | 10.09
Weighted Average Exercise Price Per Share, Exchanged | 4.04 |
Weighted Average Exercise Price Per Share Warrants Outstanding, Ending balance | 4.71 | $ 4.98
Weighted Average Exercise Price Per Share, Warrants Exercisable | $ 4.97 |

X
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X
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- Definition Number of shares under non-option equity instrument agreements for which rights to exercise lapsed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(4) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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