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Nature of Business and Interim Financial Statements - Narrative (Details)
$ in Millions
3 Months Ended
Mar. 31, 2021
USD ($)
entity
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Ownership percentage in variable interest entity 0.50%
Number of variable interest entities (in entities) | entity 2
Maximum exposure to loss | $ $ 3.5