Summary of Significant Accounting Policies - Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2020	Dec. 31, 2022	Dec. 31, 2020
Summary of Significant Accounting Policies
Long-term growth rate used to calculate terminal values for each reporting unit (as a percent)		2.00%
Goodwill impairments	$ 27,800		$ 27,798

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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