Acquisitions of Businesses, 2021 Acquired Majority Interest (Details)	12 Months Ended
	Dec. 31, 2023 Clinic
December 2021 Acquisition [Member]
Business Combination, Description [Abstract]
Acquisition date	Dec. 31, 2021
Percentage of interest acquired	75.00%
Number of clinics	3
November 2021 Acquisition [Member]
Business Combination, Description [Abstract]
Acquisition date	Nov. 30, 2021
Percentage of interest acquired	70.00%
Number of clinics		[1]
September 2021 Acquisition [Member]
Business Combination, Description [Abstract]
Acquisition date	Sep. 30, 2021
Percentage of interest acquired	100.00%
Number of clinics		[1]
June 2021 Acquisition [Member]
Business Combination, Description [Abstract]
Acquisition date	Jun. 30, 2021
Percentage of interest acquired	65.00%
Number of clinics	8
March 2021 Acquisition [Member]
Business Combination, Description [Abstract]
Acquisition date	Mar. 31, 2021
Percentage of interest acquired	70.00%
Number of clinics	6

[1] IIP business