Legal Proceedings (Details) $ in Millions	Dec. 31, 2021 USD ($)
Consolidated Securities Action
Legal Proceedings
Accrual for estimated financial obligation	$ 2.7

Amount of loss contingency liability expected to be resolved within one year or the normal operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-1

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