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Basis of Presentation and Significant Accounting Policies, Nature of Business (Details) | 9 Months Ended | 12 Months Ended |  |
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Sep. 30, 2024 State Clinic Segment | Dec. 31, 2023 Clinic | Apr. 30, 2024 | Oct. 31, 2023
Nature of Business [Abstract] |  |  |  |  |
Number of reportable segments | Segment |  | 2 |  |  |
Number of clinics operated |  | 661 |  |  |
Number of physical therapy practices managed |  | 39 |  |  |
Number of states where clinics are operated | State |  | 42 |  |  |
IIP Business [Member] |  |  |  |  |
Nature of Business [Abstract] |  |  |  |  |
Percentage of interest acquired |  |  |  |  | 100.00%
IIP Business [Member] | Briotix Health, Limited Partnership [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%
August 2024 Acquisition [Member] |  |  |  |  |
Nature of Business [Abstract] |  |  |  |  |
Acquisition date |  | Aug. 31, 2024 |  |  |
Percentage of interest acquired |  | 70.00% |  |  |
Number of clinics |  | 8 |  |  |
April 2024 Acquisition [Member] |  |  |  |  |
Nature of Business [Abstract] |  |  |  |  |
Acquisition date | [1],[2] | Apr. 30, 2024 |  |  |
Percentage of interest acquired | [2] |  |  |  |
Number of clinics | [1] |  |  |  |
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 | [1],[3] |  | Oct. 31, 2023 |  |
Percentage of interest acquired | [3] |  |  |  |
Number of clinics | [1] |  |  |  |
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] | IIP business.
[2] | On April 30, 2024, one of the Company’s primary IIP businesses, Briotix Health Limited Partnership, acquired 100% of an IIP business.
[3] | On October 31, 2023, the Company concurrently acquired 100% of an IIP business and a 55% equity interest in an ergonomics software business.

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