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SCHEDULE OF OPTION ACTIVITY (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
Jan. 31, 2022 | Jan. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Shares, Options outstanding, Beginning balance | 1,642,000 | 1,698,000
Weighted Average Exercise Price Per Share, Outstanding Beginning balance | $ 2.58 | $ 2.58
Shares, Options outstanding and Exercisable | 1,642,000 | 1,698,000
Weighted Average Exercise Price Per Share, Outstanding and Exercisable | $ 2.58 | $ 2.58
Aggregate Intrinsic Value, Outstanding and Exercisable | $ 1,158 | $ 1,825
2010 Share Plan [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Shares, Options outstanding, Beginning balance | 1,718,634 | 1,907,534
Weighted Average Exercise Price Per Share, Outstanding Beginning balance | $ 2.82 | $ 2.82
Shares, Options, Granted |  |
Weighted Average Exercise Price Per Share, Granted |  |
Shares, Options, Exercised | (100,000) | (6,000)
Weighted Average Exercise Price Per Share, Exercised | $ 2.92 | $ 2.32
Shares, Options, Forfeited/Expired |  | (400)
Weighted Average Exercise Price Per Share, Forfeited/Expired |  | $ 5.75
Shares, Options outstanding and Exercisable | 1,618,634 |
Weighted Average Exercise Price Per Share, Outstanding and Exercisable | $ 2.81 |
Aggregate Intrinsic Value, Outstanding and Exercisable | $ 1,216 |
Shares, Options outstanding, Ending balance |  | 1,901,134
Weighted Average Exercise Price Per Share, Outstanding Ending balance |  | $ 2.82
Aggregate Intrinsic Value, Outstanding Ending balance |  | $ 1,906
Shares, Options outstanding, Exercisable |  | 1,823,634
Weighted Average Exercise Price Per Share, Exercisable |  | $ 2.83
Aggregate Intrinsic Value, Exercisable |  | $ 1,822
2018 Share Plan [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Shares, Options outstanding, Beginning balance | 7,409,992 | 4,346,661
Weighted Average Exercise Price Per Share, Outstanding Beginning balance | $ 3.76 | $ 3.69
Shares, Options, Granted | 30,000 | 1,130,000
Weighted Average Exercise Price Per Share, Granted | $ 3.24 | $ 2.83
Shares, Options, Exercised |  | (23,880)
Weighted Average Exercise Price Per Share, Exercised |  | $ 3.78
Shares, Options, Forfeited/Expired |  | (392,781)
Weighted Average Exercise Price Per Share, Forfeited/Expired |  | $ 3.70
Shares, Options outstanding, Ending balance | 7,439,992 | 5,060,000
Weighted Average Exercise Price Per Share, Outstanding Ending balance | $ 3.76 | $ 3.49
Aggregate Intrinsic Value, Outstanding Ending balance | $ 676 | $ 1,185
Shares, Options outstanding, Exercisable | 3,986,659 | 2,312,640
Weighted Average Exercise Price Per Share, Exercisable | $ 3.66 | $ 3.69
Aggregate Intrinsic Value, Exercisable | $ 347 | $ 148

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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