Organization and Summary of Accounting Policies - Schedule of Revenues by Service Type (Details) - Revenue source - Revenue	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items]
Revenue by service type as a proportion of total revenues (percent)	100.00%	100.00%	100.00%	100.00%
Patient service revenues
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items]
Revenue by service type as a proportion of total revenues (percent)	97.30%	97.30%	97.50%	97.50%
Other service revenues
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items]
Revenue by service type as a proportion of total revenues (percent)	2.70%	2.70%	2.50%	2.50%

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.