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Commitments and Contingencies - Legal Proceedings (Details)	1 Months Ended	12 Months Ended
	Mar. 31, 2017 entity	Dec. 31, 2020 company claim
Commitments and Contingencies
Number filing notice of opposition	10	2
Notices of opposition		3

X

- References

No definition available.

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- Definition

The total number of new claims filed pertaining to a loss contingency during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118942415&loc=d3e14435-108349

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- Definition

Number of plaintiffs that have filed claims pertaining to a loss contingency.

+ References

No definition available.

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