XML 65 R54.htm IDEA: XBRL DOCUMENT
v3.22.2.2

SUBSEQUENT EVENT (Details) | Nov. 03, 2022 MW
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GPS | Subsequent Event |
Subsequent Event [Line Items] |
Nominal capacity of natural gas-fired power plant | 950

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- Definition Capacity of natural gas fired power plant. + References No definition available. + Details
Name: | agx_CapacityOfNaturalGasFiredPowerPlant
Namespace Prefix: | agx_
Data Type: | dtr-types:powerItemType
Balance Type: | na
Period Type: | duration

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_ConsolidatedEntitiesAxis=agx_GemmaPowerSystemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |