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Summary of Significant Accounting Policies - Revenue by Major Payers (Details) - Customer Concentration Risk	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Medicare | Revenue Benchmark
Disaggregation of Revenue [Line Items]
Concentration risk percentage	39.00%	19.00%
Medicare | Receivable Benchmark
Disaggregation of Revenue [Line Items]
Concentration risk percentage	21.00%
Medicare Advantage | Revenue Benchmark
Disaggregation of Revenue [Line Items]
Concentration risk percentage	15.00%	13.00%
Medicare Advantage | Receivable Benchmark
Disaggregation of Revenue [Line Items]
Concentration risk percentage	13.00%
Blue Shield | Revenue Benchmark
Disaggregation of Revenue [Line Items]
Concentration risk percentage		12.00%
Blue Shield | Receivable Benchmark
Disaggregation of Revenue [Line Items]
Concentration risk percentage		19.00%
United Healthcare | Receivable Benchmark
Disaggregation of Revenue [Line Items]
Concentration risk percentage		18.00%

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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+ References

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