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v3.23.1

Employee Retirement Plan (Additional Information) (Details) - 401 (K) | 12 Months Ended
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Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items] |
Employee salary deferrals | 0.01
Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Contribution to employee | 100.00%
Employee salary deferrals | 0.06
Minimum [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Contribution to employee | 50.00%
Employee salary deferrals | 0.01

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- Definition Defined contribution plan employer alary. + References No definition available. + Details
Name: | maia_DefinedContributionPlanEmployerSalary
Namespace Prefix: | maia_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

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

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- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_RetirementPlanTypeAxis=maia_The401KPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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