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Consolidated Statements of Changes in Equity (Unaudited) - USD ($) $ in Thousands | Common Stock | Additional Paid-in Capital | Accumulated Deficit | Accumulated Other Comprehensive Income (Loss) | Treasury Stock | Deferred Compensation | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Oct. 31, 2019 | $ 19 | $ 1,151,454 | $ (1,075,089) | $ (647) | $ (466) | $ 466 | $ 75,737
Balance at (in shares) at Oct. 31, 2019 | 193,608,684 |  |  |  |  |  |
Sale of common stock, net of fees | $ 1 | 3,501 |  |  |  |  | 3,502
Sale of common stock, net of fees (in shares) | 7,938,228 |  |  |  |  |  |
Orion warrant exercises | $ 1 | 25,993 |  |  |  |  | 25,994
Orion warrant exercises (in shares) | 9,396,320 |  |  |  |  |  |
Stock issued under benefit plans, net of taxes paid upon vesting of restricted stock awards |  | (6) |  |  |  |  | (6)
Stock issued under benefit plans, net of taxes paid upon vesting of restricted stock awards, (in shares) | 2,585 |  |  |  |  |  |
Share based compensation |  | 488 |  |  |  |  | 488
Preferred dividends - Series B |  | (931) |  |  |  |  | (931)
Effect of foreign currency translation |  |  |  | (49) |  |  | (49)
Adjustment for deferred compensation |  |  |  |  | 29 |  |
Adjustment for deferred compensation (in shares) | 20,012 |  |  |  |  |  |
Adjustment for deferred compensation |  |  |  |  |  | (29) |
Net loss |  |  | (40,151) |  |  |  | (40,151)
Balance at Jan. 31, 2020 | $ 21 | 1,180,499 | (1,115,240) | (696) | (437) | 437 | 64,584
Balance at (in shares) at Jan. 31, 2020 | 210,965,829 |  |  |  |  |  |
Balance at Oct. 31, 2019 | $ 19 | 1,151,454 | (1,075,089) | (647) | (466) | 466 | 75,737
Balance at (in shares) at Oct. 31, 2019 | 193,608,684 |  |  |  |  |  |
Effect of foreign currency translation |  |  |  |  |  |  | (230)
Net loss |  |  |  |  |  |  | (70,251)
Balance at Jul. 31, 2020 | $ 24 | 1,242,518 | (1,145,340) | (877) | (403) | 403 | 96,325
Balance at (in shares) at Jul. 31, 2020 | 236,172,797 |  |  |  |  |  |
Balance at Jan. 31, 2020 | $ 21 | 1,180,499 | (1,115,240) | (696) | (437) | 437 | 64,584
Balance at (in shares) at Jan. 31, 2020 | 210,965,829 |  |  |  |  |  |
Stock issued under benefit plans, net of taxes paid upon vesting of restricted stock awards |  | (32) |  |  |  |  | (32)
Stock issued under benefit plans, net of taxes paid upon vesting of restricted stock awards, (in shares) | 86,572 |  |  |  |  |  |
Share based compensation |  | 375 |  |  |  |  | 375
Preferred dividends - Series B |  | (800) |  |  |  |  | (800)
Effect of foreign currency translation |  |  |  | (42) |  |  | (42)
Net loss |  |  | (14,769) |  |  |  | (14,769)
Balance at Apr. 30, 2020 | $ 21 | 1,180,042 | (1,130,009) | (738) | (437) | 437 | 49,316
Balance at (in shares) at Apr. 30, 2020 | 211,052,401 |  |  |  |  |  |
Sale of common stock, net of fees | $ 3 | 62,328 |  |  |  |  | 62,331
Sale of common stock, net of fees (in shares) | 25,144,704 |  |  |  |  |  |
Common stock issued, non-employee compensation |  | 112 |  |  |  |  | 112
Common stock issued, non-employee compensation, (in shares) | (8,272) |  |  |  |  |  |
Stock issued under benefit plans, net of taxes paid upon vesting of restricted stock awards |  | 4 |  |  |  |  | 4
Stock issued under benefit plans, net of taxes paid upon vesting of restricted stock awards, (in shares) | 2,150 |  |  |  |  |  |
Share based compensation |  | 398 |  |  |  |  | 398
Reclassification of value of share based compensation upon approval of authorized shares for grant |  | 434 |  |  |  |  | 434
Preferred dividends - Series B |  | (800) |  |  |  |  | (800)
Effect of foreign currency translation |  |  |  | (139) |  |  | (139)
Adjustment for deferred compensation |  |  |  |  | 34 | (34) |
Adjustment for deferred compensation (in shares) | (18,186) |  |  |  |  |  |
Net loss |  |  | (15,331) |  |  |  | (15,331)
Balance at Jul. 31, 2020 | $ 24 | 1,242,518 | (1,145,340) | (877) | (403) | 403 | 96,325
Balance at (in shares) at Jul. 31, 2020 | 236,172,797 |  |  |  |  |  |
Balance at Oct. 31, 2020 | $ 29 | 1,359,454 | (1,164,196) | (739) | (432) | 432 | $ 194,548
Balance at (in shares) at Oct. 31, 2020 | 294,706,758 |  |  |  |  |  | 294,706,758
Sale of common stock, net of fees | $ 3 | 156,363 |  |  |  |  | $ 156,366
Sale of common stock, net of fees (in shares) | 25,000,000 |  |  |  |  |  |
Orion warrant exercises |  | 21,824 |  |  |  |  | 21,824
Orion warrant exercises (in shares) | 2,700,000 |  |  |  |  |  |
Common stock issued, non-employee compensation |  | 45 |  |  |  |  | 45
Common stock issued, non-employee compensation, (in shares) | 2,734 |  |  |  |  |  |
Stock issued under benefit plans, net of taxes paid upon vesting of restricted stock awards |  | 8 |  |  |  |  | 8
Stock issued under benefit plans, net of taxes paid upon vesting of restricted stock awards, (in shares) | 4,521 |  |  |  |  |  |
Share based compensation |  | 1,417 |  |  |  |  | 1,417
Preferred dividends - Series B |  | (800) |  |  |  |  | (800)
Effect of foreign currency translation |  |  |  | 58 |  |  | 58
Adjustment for deferred compensation |  |  |  |  | (30) |  |
Adjustment for deferred compensation (in shares) | (1,669) |  |  |  |  |  |
Adjustment for deferred compensation |  |  |  |  |  | 30 |
Release of a share reserve | (48) |  |  |  |  |  |
Net loss |  |  | (45,960) |  |  |  | (45,960)
Balance at Jan. 31, 2021 | $ 32 | 1,538,311 | (1,210,156) | (681) | (462) | 462 | 327,506
Balance at (in shares) at Jan. 31, 2021 | 322,412,296 |  |  |  |  |  |
Balance at Oct. 31, 2020 | $ 29 | 1,359,454 | (1,164,196) | (739) | (432) | 432 | $ 194,548
Balance at (in shares) at Oct. 31, 2020 | 294,706,758 |  |  |  |  |  | 294,706,758
Effect of foreign currency translation |  |  |  |  |  |  | $ (8)
Net loss |  |  |  |  |  |  | (76,874)
Balance at Jul. 31, 2021 | $ 37 | 1,908,011 | (1,241,070) | (747) | (544) | 544 | $ 666,231
Balance at (in shares) at Jul. 31, 2021 | 366,483,758 |  |  |  |  |  | 366,483,758
Balance at Jan. 31, 2021 | $ 32 | 1,538,311 | (1,210,156) | (681) | (462) | 462 | $ 327,506
Balance at (in shares) at Jan. 31, 2021 | 322,412,296 |  |  |  |  |  |
Sale of common stock, net of fees |  | 5 |  |  |  |  | 5
Orion warrant exercises |  | 269 |  |  |  |  | 269
Orion warrant exercises (in shares) | 14,026 |  |  |  |  |  |
Common stock issued, non-employee compensation |  | 55 |  |  |  |  | 55
Common stock issued, non-employee compensation, (in shares) | 5,456 |  |  |  |  |  |
Stock issued under benefit plans, net of taxes paid upon vesting of restricted stock awards |  | (262) |  |  |  |  | (262)
Stock issued under benefit plans, net of taxes paid upon vesting of restricted stock awards, (in shares) | 64,782 |  |  |  |  |  |
Share based compensation |  | 1,253 |  |  |  |  | 1,253
Preferred dividends - Series B |  | (800) |  |  |  |  | (800)
Effect of foreign currency translation |  |  |  | (60) |  |  | (60)
Adjustment for deferred compensation |  |  |  |  | (41) |  |
Adjustment for deferred compensation (in shares) | (3,756) |  |  |  |  |  |
Adjustment for deferred compensation |  |  |  |  |  | 41 |
Net loss |  |  | (18,917) |  |  |  | (18,917)
Balance at Apr. 30, 2021 | $ 32 | 1,538,831 | (1,229,073) | (741) | (503) | 503 | 309,049
Balance at (in shares) at Apr. 30, 2021 | 322,492,804 |  |  |  |  |  |
Sale of common stock, net of fees | $ 5 | 368,949 |  |  |  |  | 368,954
Sale of common stock, net of fees (in shares) | 43,978,999 |  |  |  |  |  |
Common stock issued, non-employee compensation |  | 95 |  |  |  |  | 95
Common stock issued, non-employee compensation, (in shares) | 12,985 |  |  |  |  |  |
Stock issued under benefit plans, net of taxes paid upon vesting of restricted stock awards |  | 33 |  |  |  |  | 33
Stock issued under benefit plans, net of taxes paid upon vesting of restricted stock awards, (in shares) | 4,828 |  |  |  |  |  |
Share based compensation |  | 903 |  |  |  |  | 903
Preferred dividends - Series B |  | (800) |  |  |  |  | (800)
Effect of foreign currency translation |  |  |  | (6) |  |  | (6)
Adjustment for deferred compensation |  |  |  |  | (41) | 41 |
Adjustment for deferred compensation (in shares) | (5,858) |  |  |  |  |  |
Net loss |  |  | (11,997) |  |  |  | (11,997)
Balance at Jul. 31, 2021 | $ 37 | $ 1,908,011 | $ (1,241,070) | $ (747) | $ (544) | $ 544 | $ 666,231
Balance at (in shares) at Jul. 31, 2021 | 366,483,758 |  |  |  |  |  | 366,483,758

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