Basis of Presentation and Significant Accounting Policies, Nature of Business (Details)						3 Months Ended	12 Months Ended
		Mar. 29, 2024 Clinic	Jul. 31, 2023 Clinic	May 31, 2023 Clinic	Feb. 28, 2023 Clinic	Mar. 31, 2024 Clinic State Segment	Dec. 31, 2023 Clinic	Oct. 31, 2023
Nature of Business [Abstract]
Number of reportable segments | Segment						2
Number of clinics						2	8
Number of clinics operated						679
Number of physical therapy practices managed						41
Number of states where clinics are operated | State						42
Clinic Practice [Member]
Nature of Business [Abstract]
Percentage of interest acquired		50.00%	70.00%	75.00%	80.00%
Number of clinics		9	5	4	1
IIP Business [Member]
Nature of Business [Abstract]
Percentage of interest acquired								100.00%
Ergonomics Software Business [Member]
Nature of Business [Abstract]
Percentage of interest acquired								55.00%
March 2024 Acquisition [Member]
Nature of Business [Abstract]
Acquisition date						Mar. 29, 2024
Percentage of interest acquired						50.00%
Number of clinics						9
October 2023 Acquisition [Member]
Nature of Business [Abstract]
Acquisition date							Oct. 31, 2023
Percentage of interest acquired	[1]
Number of clinics	[2]
September 2023 Acquisition 1 [Member]
Nature of Business [Abstract]
Acquisition date							Sep. 29, 2023
Percentage of interest acquired							70.00%
Number of clinics							4
September 2023 Acquisition 2 [Member]
Nature of Business [Abstract]
Acquisition date							Sep. 29, 2023
Percentage of interest acquired							70.00%
Number of clinics							1
July 2023 Acquisition [Member]
Nature of Business [Abstract]
Acquisition date							Jul. 31, 2023
Percentage of interest acquired							70.00%
Number of clinics							7
May 2023 Acquisition [Member]
Nature of Business [Abstract]
Acquisition date							May 31, 2023
Percentage of interest acquired							45.00%
Number of clinics							4
February 2023 Acquisition [Member]
Nature of Business [Abstract]
Acquisition date							Feb. 28, 2023
Percentage of interest acquired							80.00%
Number of clinics							1

[1] On October 31, 2023, the Company concurrently acquired 100% of an IIP business and a 55% equity interest in an ergonomics software business.

[2] IIP business.