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v3.22.1

Summary of Platform Development Costs (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Accounting Policies [Abstract] |  |
Platform development | $ 16,699 | $ 21,997
Less accumulated amortization | (6,686) | (12,698)
Net platform development | $ 10,013 | $ 9,299

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- Definition Accumulated amortization platform development cost. + References No definition available. + Details
Name: | AREN_AccumulatedDepreciationDepletionAndAmortizationPlatformDevelopmentCost
Namespace Prefix: | AREN_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Platform development net + References No definition available. + Details
Name: | AREN_NetPlatformDevelopment
Namespace Prefix: | AREN_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Platform development gross + References No definition available. + Details
Name: | AREN_PlatformDevelopmentGross
Namespace Prefix: | AREN_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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