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Commitments and Contingencies - Additional Information (Details) - Supply Agreement $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 USD ($)
Commitment And Contingencies [Line Items] |
Payments for inventory | $ 1.3
Maximum |
Commitment And Contingencies [Line Items] |
Purchase of inventory | $ 2.0

X
- Definition Commitment and contingencies. + References No definition available. + Details
Name: | airg_CommitmentAndContingenciesLineItems
Namespace Prefix: | airg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Payments for inventory. + References No definition available. + Details
Name: | airg_PaymentsForInventory
Namespace Prefix: | airg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Purchase of inventory. + References No definition available. + Details
Name: | airg_PurchaseOfInventory
Namespace Prefix: | airg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=airg_SupplyAgreementMember
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: |