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v3.20.4

Consolidated Statements of Operations - USD ($) | 12 Months Ended
--- | ---
Oct. 31, 2020 | Oct. 31, 2019 | Oct. 31, 2018
Revenues: |  |  |  |
Revenues |  | $ 70,871,000 | $ 60,752,000 | $ 89,437,000
Costs of revenues: |  |  |  |
Costs of revenues |  | 78,596,000 | 82,021,000 | 86,344,000
Gross (loss) profit |  | (7,725,000) | (21,269,000) | 3,093,000
Operating expenses: |  |  |  |
Administrative and selling expenses |  | 26,644,000 | 31,874,000 | 24,908,000
Research and development expenses |  | 4,797,000 | 13,786,000 | 22,817,000
Total operating expenses |  | 31,441,000 | 45,660,000 | 47,725,000
Loss from operations |  | (39,166,000) | (66,929,000) | (44,632,000)
Interest expense |  | (15,294,000) | (10,623,000) | (9,055,000)
Change in fair value of common stock warrant liability |  | (37,086,000) | 0 | 0
Gain on extinguishment of financing obligation |  | 1,801,000 | 0 | 0
Other income, net |  | 684,000 | 93,000 | 3,338,000
Loss before (provision) benefit for income taxes |  | (89,061,000) | (77,459,000) | (50,349,000)
(Provision) benefit for income taxes |  | (46,000) | (109,000) | 3,015,000
Net loss |  | (89,107,000) | (77,568,000) | (47,334,000)
Series B Preferred stock dividends |  |  |  | (3,200,000)
Net loss attributable to common stockholders |  | $ (92,438,000) | $ (100,245,000) | $ (62,168,000)
Net loss to common stockholders per share |  |  |  |
Basic |  | $ (0.42) | $ (1.82) | $ (9.01)
Diluted | [1] | $ (0.42) | $ (1.82) | $ (9.01)
Weighted average shares outstanding |  |  |  |
Basic |  | 221,960,288 | 55,081,266 | 6,896,189
Diluted |  | 221,960,288 | 55,081,266 | 6,896,189
Series A Warrant [Member] |  |  |  |
Operating expenses: |  |  |  |
Change in fair value of common stock warrant liability |  |  | $ (3,169,000) |
Series B Preferred Stock [Member] |  |  |  |
Operating expenses: |  |  |  |
Series B Preferred stock dividends |  | $ (3,331,000) | (3,231,000) | $ (3,200,000)
Series C Preferred Stock [Member] |  |  |  |
Operating expenses: |  |  |  |
Series C Preferred stock deemed dividends and redemption value adjustment, net |  |  | (6,522,000) | (9,559,000)
Series D Preferred Stock [Member] |  |  |  |
Operating expenses: |  |  |  |
Series D Preferred stock deemed dividends and redemption accretion |  | 0 | (9,755,000) | (2,075,000)
Product Sales [Member] |  |  |  |
Revenues: |  |  |  |
Revenues |  |  | 481,000 | 52,490,000
Costs of revenues: |  |  |  |
Costs of revenues |  | 9,924,000 | 18,552,000 | 54,504,000
Service Agreements and License Revenues [Member] |  |  |  |
Revenues: |  |  |  |
Revenues |  | 25,133,000 | 26,618,000 | 15,757,000
Costs of revenues: |  |  |  |
Costs of revenues |  | 24,545,000 | 18,943,000 | 15,059,000
Generation Revenues [Member] |  |  |  |
Revenues: |  |  |  |
Revenues |  | 19,943,000 | 14,034,000 | 7,171,000
Costs of revenues: |  |  |  |
Costs of revenues |  | 27,873,000 | 31,642,000 | 6,421,000
Advanced Technologies Contract Revenues [Member] |  |  |  |
Revenues: |  |  |  |
Revenues |  | 25,795,000 | 19,619,000 | 14,019,000
Costs of revenues: |  |  |  |
Costs of revenues |  | $ 16,254,000 | $ 12,884,000 | $ 10,360,000
[1] | Due to the net loss to common stockholders in each of the years presented above, diluted earnings per share was computed without consideration to potentially dilutive instruments as their inclusion would have been antidilutive.

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