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Summary of Significant Accounting Policies, Principles of Consolidation (Details) | 12 Months Ended
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Dec. 31, 2021 Subsidiary
Principles of Consolidation [Abstract] |
Number of insurance subsidiaries owned by the parent | 4
Number of non-insurance subsidiaries owned by the parent | 1

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- Definition The number of insurance subsidiaries owned by the parent. + References No definition available. + Details
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Namespace Prefix: | aame_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition The number of non-insurance subsidiaries owned by the parent. + References No definition available. + Details
Name: | aame_NumberOfNonInsuranceSubsidiariesOwnedByParent
Namespace Prefix: | aame_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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