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Quarterly Information (Unaudited) (Tables) | 12 Months Ended
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Oct. 31, 2020
Quarterly Financial Information Disclosure [Abstract] |
Schedule of Quarterly Financial Information | Selected unaudited financial data for each quarter of fiscal year 2020 and 2019 is presented below. We believe that the information reflects all normal recurring adjustments necessary for a fair presentation of the information for the periods presented.
(in thousands) |  | First Quarter |  |  | Second Quarter |  |  | Third Quarter |  |  | Fourth Quarter |  |  | Full Year |
Year ended October 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ | 16,264 |  |  | $ | 18,880 |  |  | $ | 18,728 |  |  | $ | 16,999 |  |  | $ | 70,871 |
Gross profit (loss) |  |  | 3,281 |  |  |  | 167 |  |  |  | (3,128 | ) |  |  | (8,045 | ) |  |  | (7,725 | )
Loss from operations |  |  | (3,140 | ) |  |  | (8,142 | ) |  |  | (10,762 | ) |  |  | (17,122 | ) |  |  | (39,166 | )
Net loss |  |  | (40,151 | ) |  |  | (14,769 | ) |  |  | (15,331 | ) |  |  | (18,856 | ) |  |  | (89,107 | )
Series B preferred stock dividends |  |  | (931 | ) |  |  | (800 | ) |  |  | (800 | ) |  |  | (800 | ) |  |  | (3,331 | )
Net loss to common stockholders |  |  | (41,082 | ) |  |  | (15,569 | ) |  |  | (16,131 | ) |  |  | (19,656 | ) |  |  | (92,438 | )
Net loss to common stockholders per basic and diluted common share (1) |  | $ | (0.20 | ) |  | $ | (0.07 | ) |  | $ | (0.07 | ) |  | $ | (0.08 | ) |  |  | (0.42 | )
Year ended October 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ | 17,783 |  |  | $ | 9,216 |  |  | $ | 22,712 |  |  | $ | 11,041 |  |  | $ | 60,752 |
Gross (loss) profit |  |  | (2,205 | ) |  |  | (3,640 | ) |  |  | 7,965 |  |  |  | (23,389 | ) |  |  | (21,269 | )
Loss from operations |  |  | (15,244 | ) |  |  | (17,623 | ) |  |  | (1,070 | ) |  |  | (32,992 | ) |  |  | (66,929 | )
Net loss |  |  | (17,548 | ) |  |  | (19,530 | ) |  |  | (5,311 | ) |  |  | (35,179 | ) |  |  | (77,568 | )
Series A warrant exchange |  |  | - |  |  |  | (3,169 | ) |  |  | - |  |  |  | - |  |  |  | (3,169 | )
Series B preferred stock dividends |  |  | (800 | ) |  |  | (800 | ) |  |  | (810 | ) |  |  | (821 | ) |  |  | (3,231 | )
Series C preferred stock deemed (dividends) contributions and redemption value adjustment |  |  | (9,005 | ) |  |  | 1,599 |  |  |  | 884 |  |  |  | - |  |  |  | (6,522 | )
Series D preferred stock deemed dividends and redemption accretion |  |  | (5,685 | ) |  |  | (976 | ) |  |  | (3,091 | ) |  |  | (3 | ) |  |  | (9,755 | )
Net loss to common stockholders |  |  | (33,038 | ) |  |  | (22,876 | ) |  |  | (8,328 | ) |  |  | (36,003 | ) |  |  | (100,245 | )
Net loss to common stockholders per basic and diluted common share (1) |  | $ | (3.97 | ) |  | $ | (2.06 | ) |  | $ | (0.18 | ) |  | $ | (0.23 | ) |  | $ | (1.82 | )
(1) | The full year net loss to common stockholders per basic and diluted common share may not equal the sum of the quarters due to weighting of outstanding shares.

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121640914&loc=d3e1280-108306 + Details
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