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Summary of Significant Accounting Policies - Concentration of Credit Risk (Details) - Medicare	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Revenue Benchmark | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk percentage	42.00%	54.00%
Accounts Receivable | Credit Concentration Risk
Concentration Risk [Line Items]
Concentration risk percentage	26.00%		27.00%

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- Definition

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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+ References

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