For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 42
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13531-108611

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13537-108611

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Revenue (Details) - USD ($) $ in Millions	12 Months Ended
Revenue (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Concentration Risk [Line Items]
Revenue, information used to assess variable consideration constraint, adjustment for quality and transportation	15.00%	25.00%	16.00%
Contract with customer, asset, net, current	$ 0.0	$ 0.1	$ 0.1
Revenue from Contract with Customer \| Product Concentration Risk
Concentration Risk [Line Items]
Sales to each significant customer as % of oil and gas sales	100.00%	100.00%
Revenue from Contract with Customer \| Product Concentration Risk \| Colombia \| Customer 1
Concentration Risk [Line Items]
Sales to each significant customer as % of oil and gas sales	66.00%
Revenue from Contract with Customer \| Product Concentration Risk \| Colombia \| Customer 2
Concentration Risk [Line Items]
Sales to each significant customer as % of oil and gas sales	19.00%
Revenue from Contract with Customer \| Product Concentration Risk \| Colombia \| Customer 3
Concentration Risk [Line Items]
Sales to each significant customer as % of oil and gas sales	12.00%