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
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Summary of Significant Accounting Policies and Other Items - Significant Customers and Concentration of Credit Risk (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Purchases \| Supplier concentration
Significant Customers and Concentration of Credit Risk
Amounts due to the vendor	$ 6.4	$ 1.5
Purchases \| Supplier concentration \| Supplier One
Significant Customers and Concentration of Credit Risk
Concentration of risk	9.00%	9.00%	16.00%
Purchases \| Supplier concentration \| Supplier Two
Significant Customers and Concentration of Credit Risk
Concentration of risk	9.00%
One customer \| Total revenues \| Customer
Significant Customers and Concentration of Credit Risk
Concentration of risk	12.00%		10.00%