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Loss Per Share | 3 Months Ended
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Jan. 31, 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 January 31, |
|  | 2021 |  |  | 2020 |
Numerator |  |  |  |  |  |  |  |
Net loss |  | $ | (45,960 | ) |  | $ | (40,151 | )
Series B preferred stock dividends |  |  | (800 | ) |  |  | (931 | )
Net loss attributable to common stockholders |  | $ | (46,760 | ) |  | $ | (41,082 | )
Denominator |  |  |  |  |  |  |  |
Weighted average basic common shares |  |  | 312,109,888 |  |  |  | 202,216,493 |
Effect of dilutive securities (1) |  |  | — |  |  |  | — |
Weighted average diluted common shares |  |  | 312,109,888 |  |  |  | 202,216,493 |
Basic loss per share |  | $ | (0.15 | ) |  | $ | (0.20 | )
Diluted loss per share (1) |  | $ | (0.15 | ) |  | $ | (0.20 | )
(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 January 31, 2021 and 2020, potentially dilutive securities excluded from the diluted loss per share calculation are as follows:
|  | January 31, |  |  | January 31, |
|  | 2021 |  |  | 2020 |
Orion Warrants |  |  | - |  |  |  | 8,000,000 |
May 2017 Offering - Series C Warrants |  |  | 964,128 |  |  |  | 964,128 |
Outstanding options to purchase common stock |  |  | 23,891 |  |  |  | 24,927 |
Unvested Restricted Stock Awards |  |  | 538 |  |  |  | 24,009 |
Unvested Restricted Stock Units |  |  | 2,914,459 |  |  |  | 176,561 |
5% Series B Cumulative Convertible Preferred Stock |  |  | 37,837 |  |  |  | 37,837 |
Total potentially dilutive securities |  |  | 3,940,853 |  |  |  | 9,227,462 |

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