XML 65 R52.htm IDEA: XBRL DOCUMENT
v3.24.1

Net Loss Per Share - Additional Information (Detail) - Pre-funded Warrants [Member] - shares | Dec. 31, 2023 | Feb. 28, 2023 | Jul. 31, 2022
--- | --- | --- | ---
Class of Warrant or Right [Line Items] |  |  |
Warrants exercised | 18,379,861 | 2,583,144 |
Maximum [Member] |  |  |
Class of Warrant or Right [Line Items] |  |  |
Warrants exercised |  |  | 24,696,206
Maximum [Member] | Common Stock [Member] |  |  |
Class of Warrant or Right [Line Items] |  |  |
Warrants exercised | 40,492,923 |  |

X
- 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
Name: | us-gaap_ClassOfWarrantOrRightLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=annx_PrefundedWarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |