Organization and Nature of Operations - Narrative (Details)	Oct. 05, 2020
Chevron Merger \| Subsequent event
Equity
NBLX Ownership	62.60%

The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.

No definition available.

Name:	us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration