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v3.21.1

Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 30, 2021 | Apr. 30, 2020 | Apr. 30, 2021 | Apr. 30, 2020
Revenues: |  |  |  |
Revenues | $ 13,953 | $ 18,880 | $ 28,830 | $ 35,144
Costs of revenues: |  |  |  |
Costs of revenues | 18,709 | 18,713 | 37,204 | 31,696
Gross (loss) profit | (4,756) | 167 | (8,374) | 3,448
Operating expenses: |  |  |  |
Administrative and selling expenses | 9,670 | 7,168 | 18,602 | 12,434
Research and development expenses | 2,964 | 1,141 | 4,787 | 2,296
Total costs and expenses | 12,634 | 8,309 | 23,389 | 14,730
Loss from operations | (17,390) | (8,142) | (31,763) | (11,282)
Interest expense | (1,563) | (3,584) | (4,108) | (6,861)
Loss on extinguishment of debt |  |  | (11,156) |
Loss on extinguishment of Series 1 preferred share obligation |  |  | (934) |
Change in fair value of common stock warrant liability |  | (3,372) | (15,974) | (37,617)
Other income, net | 32 | 340 | (946) | 871
Loss before benefit (provision) for income taxes | (18,921) | (14,758) | (64,881) | (54,889)
Benefit (provision) for income taxes | 4 | (11) | 4 | (31)
Net loss | (18,917) | (14,769) | (64,877) | (54,920)
Series B preferred stock dividends | (800) | (800) |  |
Net loss attributable to common stockholders | $ (19,717) | $ (15,569) | $ (66,477) | $ (56,651)
Loss per share basic and diluted: |  |  |  |
Net loss per share attributable to common stockholders | $ (0.06) | $ (0.07) | $ (0.21) | $ (0.27)
Basic and diluted weighted average shares outstanding | 322,500,592 | 211,000,091 | 317,219,129 | 206,560,031
Series B Preferred Stock [Member] |  |  |  |
Operating expenses: |  |  |  |
Series B preferred stock dividends | $ (800) | $ (800) | $ (1,600) | $ (1,731)
Product [Member] |  |  |  |
Costs of revenues: |  |  |  |
Costs of revenues | 1,921 | 2,838 | 4,287 | 4,854
Service and License [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 660 | 6,972 | 5,573 | 12,584
Costs of revenues: |  |  |  |
Costs of revenues | 2,867 | 5,967 | 7,966 | 7,585
Generation [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 6,185 | 4,631 | 11,076 | 10,073
Costs of revenues: |  |  |  |
Costs of revenues | 9,422 | 5,692 | 16,537 | 11,249
Advanced Technologies [Member] |  |  |  |
Revenues: |  |  |  |
Revenues | 7,108 | 7,277 | 12,181 | 12,487
Costs of revenues: |  |  |  |
Costs of revenues | $ 4,499 | $ 4,216 | $ 8,414 | $ 8,008

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