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v3.23.3

Variable Interest Entity (Details Textual) - CCE [Member] $ in Millions | 1 Months Ended
--- | ---
Oct. 31, 2015 USD ($)
Variable Interest Entity (Textual) |
Percentage of option to purchase | 100.00%
Forgiveness of loan | $ 0.5
Expiration date of the option | Oct. 22, 2023

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- Definition Expiration date of warrants held. + References No definition available. + Details
Name: | gne_OptionsExpirationDate
Namespace Prefix: | gne_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

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- Definition Variable interest entity activity between VIE and entity percentage of VIE interests subject to option. + References No definition available. + Details
Name: | gne_VariableInterestEntityActivityBetweenVieAndEntityPercentageOfVieInterestsSubjectToOption
Namespace Prefix: | gne_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Variable interest entity option exercise loan forgiveness. + References No definition available. + Details
Name: | gne_VariableInterestEntityOptionExerciseLoanForgiveness
Namespace Prefix: | gne_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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