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SHAREHOLDERS' EQUITY (Details) - Stock options outstanding and exercisable under the 2003 Share Plan - 2003 Share Plan [Member] - Range Of Exercise Prices $17.00 [Member] | 12 Months Ended
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Oct. 31, 2019 $ / shares shares
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Options Outstnding and Exercisable, Numbers | shares | 400
Options Outstanding and Exercisable, Weighted Average Remaining Contractual Life | 10 days
Options Outstanding and Exercisable, Weighted Average Exercise Price (in Dollars per share) | $ / shares | $ 17.00

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- Definition The number of shares reserved for issuance or issued but not exercised pertaining to the outstanding and exercisable stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References No definition available. + Details
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Namespace Prefix: | anix_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding and exercisable stock options which are in the customized range of exercise prices. + References No definition available. + Details
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Namespace Prefix: | anix_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

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- Definition Weighted average remaining contractual term of outstanding and exercisable stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Data Type: | xbrli:stringItemType
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- Details
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Data Type: | na
Balance Type: |
Period Type: |

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- Details
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