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STOCK-BASED COMPENSATION (Details Narrative) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 31, 2024 | Jul. 31, 2023 | Jul. 31, 2024 | Jul. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Proceeds from options exercised | $ 194,000 | $ 3,000 | $ 318,000 | $ 81,000
Value of shares purchased |  |  | 7,000 | 6,000
Number of shares issued services | 60,000,000 |  |  |
Share based compensation epenses |  |  | $ 3,440,000 | $ 3,265,000
Warrant [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Warrants outstanding | 300,000 |  | 300,000 |
Warrant per share | $ 6.56 |  | $ 6.56 |
Common Stock [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Option to purchase common stock exercised | 80,000 | 55,029 | 123,999 | 84,411
Proceeds from options exercised | $ 1,000 |  | $ 1,000 | $ 1,000
Shares purchased |  |  | 2,616 | 1,903
Value of shares purchased |  |  |  |
Number of shares issued services |  | 4,076 | 89,336 | 17,554
Prepaid expense | $ 97,000 | $ 0 | $ 97,000 | $ 0
Share-Based Payment Arrangement, Option [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Option to purchase common stock exercised | 80,000 | 10,446 | 123,999 | 39,525
Proceeds from options exercised | $ 194,000 | $ 3,000 | $ 318,000 | $ 81,000
Option to purchase common stock exercised cashless basis |  | 160,000 |  | 161,111
Option to purchase common stock withheld |  | 115,417 |  | 116,225
2018 Share Plan [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Shares options, granted |  |  | 1,350,000 |
Option to purchase common stock exercised |  |  | 60,999 |
Shares available for future grants | 938,907 |  | 938,907 |
Employee Stock Purchase Plan [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Employee stock purchase percent |  |  | 85.00% |
Shares purchased |  |  | 2,616 | 1,903
Value of shares purchased |  |  | $ 7,000 | $ 6,000
Employees and Directors [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Stock-based compensation expense | $ 1,094,000 | $ 1,153,000 | 3,440,000 | 3,265,000
Consultants [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Stock-based compensation expense | $ 23,000 | $ 47,000 | $ 101,000 | $ 175,000
Employees and Consultants [Member] | 2018 Share Plan [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Shares options, granted |  |  | 1,350,000 | 1,505,000
Employees and Consultants [Member] | 2018 Share Plan [Member] | Minimum [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Share exercise price | $ 3.17 |  | $ 3.17 |
Employees and Consultants [Member] | 2018 Share Plan [Member] | Maximum [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Share exercise price | $ 4.39 |  | $ 4.39 |
Consultant [Member] | Common Stock [Member] |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Number of shares issued services | 60,000 | 4,076 | 89,336 | 17,554
Share based compensation epenses | $ 62,000 | $ 17,000 | $ 158,000 | $ 67,000

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