Commitments and Contingencies (Details) - IPO Shareholder Class Action	Mar. 31, 2020 plaintiff item
Commitments and contingencies
Number of plaintiff firms \| item	4
Number of lawsuits	5
New York
Commitments and contingencies
Number of lawsuits	3
Colorado
Commitments and contingencies
Number of lawsuits	2

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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