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Loss Per Share | 6 Months Ended
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Apr. 30, 2021
Earnings Per Share [Abstract] |
Loss Per Share | Note 14. Loss Per Share The calculation of basic and diluted loss per share was as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended April 30, | ​ | Six Months Ended April 30,
​ |  | 2021 |  | 2020 |  | 2021 |  | 2020
Numerator | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net loss | ​ | $ | (18,917) | ​ | $ | (14,769) | ​ | $ | (64,877) | ​ | $ | (54,920)
Series B preferred stock dividends | ​ | ​ | (800) | ​ | ​ | (800) | ​ | ​ | (1,600) | ​ | ​ | (1,731)
Net loss attributable to common stockholders | ​ | $ | (19,717) | ​ | $ | (15,569) | ​ | $ | (66,477) | ​ | $ | (56,651)
Denominator | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average basic common shares | ​ | ​ | 322,500,592 | ​ | ​ | 211,000,091 | ​ | ​ | 317,219,129 | ​ | ​ | 206,560,031
Effect of dilutive securities (1) | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
Weighted average diluted common shares | ​ | ​ | 322,500,592 | ​ | ​ | 211,000,091 | ​ | ​ | 317,219,129 | ​ | ​ | 206,560,031
Basic loss per share | ​ | $ | (0.06) | ​ | $ | (0.07) | ​ | $ | (0.21) | ​ | $ | (0.27)
Diluted loss per share (1) | ​ | $ | (0.06) | ​ | $ | (0.07) | ​ | $ | (0.21) | ​ | $ | (0.27)
(1) | Due to the net loss to common stockholders in each of the periods presented above, diluted loss per share was computed without consideration to potentially dilutive instruments as their inclusion would have been anti-dilutive. As of April 30, 2021 and 2020, potentially dilutive securities excluded from the diluted loss per share calculation are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | April 30, | ​ | April 30,
​ |  | 2021 |  | 2020
Orion Warrants | ​ | ​ | — | ​ | ​ | 8,000,000
May 2017 Offering - Series C Warrants | ​ | ​ | 950,102 | ​ | ​ | 964,128
Outstanding options to purchase common stock | ​ | ​ | 22,388 | ​ | ​ | 23,891
Unvested Restricted Stock Awards | ​ | ​ | — | ​ | ​ | 2,091
Unvested Restricted Stock Units | ​ | ​ | 2,817,137 | ​ | ​ | 63,267
5% Series B Cumulative Convertible Preferred Stock | ​ | ​ | 37,837 | ​ | ​ | 37,837
Total potentially dilutive securities | ​ | ​ | 3,827,464 | ​ | ​ | 9,091,214
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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3630-109257 + Details
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