XML 81 R70.htm IDEA: XBRL DOCUMENT v3.20.2

Leases (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Leases [Abstract]
ROU Assets	$ 2,114	$ 2,357
Current portion of operating lease liabilities	476	479
Noncurrent portion of operating lease liabilities	1,684	1,917
Total	$ 2,160	$ 2,396

X

- Definition

Present values of lessee's discounted obligation for lease payments from operating lease, classified as current.

+ References

No definition available.

+ Details

Name:	gne_OperatingLeaseLiabilitiesCurrent
Namespace Prefix:	gne_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Present value of lessee's discounted obligation for lease payment fromurren operating lease, classified as nonct.

+ References

No definition available.

+ Details

Name:	gne_OperatingLeaseLiabilitiesNoncurrent
Namespace Prefix:	gne_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of lessee's right to use underlying asset under operating leases.

+ References

No definition available.

+ Details

Name:	gne_OperatingLeaseRightOfUseAssets
Namespace Prefix:	gne_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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

X

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977

+ Details

Name:	us-gaap_OperatingLeaseLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant