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Investment at Amortized Cost - Schedule of Investment at Amortized Cost (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Schedule of Investment at Amortized Cost [Abstract] |  |
Short-term investments at amortized cost |  | $ 7,000
Long-term investments at amortized cost |  | 24,849
Total |  | $ 31,849

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- Definition The amount of investments at amortized cost. + References No definition available. + Details
Name: | anl_InvestmentsAtAmortizedCost
Namespace Prefix: | anl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
Name: | anl_ScheduleOfInvestmentAtAmortizedCostAbstract
Namespace Prefix: | anl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount of short-term deposits held by the entity. + References No definition available. + Details
Name: | anl_ShortTermDeposits
Namespace Prefix: | anl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition The amount of long-term deposits held by the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_LongtermDeposits
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant