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Acquisitions of Businesses, 2023 Acquired Majority Interest (Details) - Clinic | 3 Months Ended | 12 Months Ended
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Mar. 31, 2024 | Dec. 31, 2023
Business Combination, Description [Abstract] |  |  |
Number of clinics |  | 2 | 8
October 2023 Acquisition [Member] |  |  |
Business Combination, Description [Abstract] |  |  |
Acquisition date |  |  | Oct. 31, 2023
Percentage of interest acquired | [1] |  |
Number of clinics | [2] |  |
September 2023 Acquisition 1 [Member] |  |  |
Business Combination, Description [Abstract] |  |  |
Acquisition date |  |  | Sep. 29, 2023
Percentage of interest acquired |  |  | 70.00%
Number of clinics |  |  | 4
September 2023 Acquisition 2 [Member] |  |  |
Business Combination, Description [Abstract] |  |  |
Acquisition date |  |  | Sep. 29, 2023
Percentage of interest acquired |  |  | 70.00%
Number of clinics |  |  | 1
July 2023 Acquisition [Member] |  |  |
Business Combination, Description [Abstract] |  |  |
Acquisition date |  |  | Jul. 31, 2023
Percentage of interest acquired |  |  | 70.00%
Number of clinics |  |  | 7
May 2023 Acquisition [Member] |  |  |
Business Combination, Description [Abstract] |  |  |
Acquisition date |  |  | May 31, 2023
Percentage of interest acquired |  |  | 45.00%
Number of clinics |  |  | 4
February 2023 Acquisition [Member] |  |  |
Business Combination, Description [Abstract] |  |  |
Acquisition date |  |  | Feb. 28, 2023
Percentage of interest acquired |  |  | 80.00%
Number of clinics |  |  | 1
Acquisitions [Member] |  |  |
Business Combination, Description [Abstract] |  |  |
Number of clinics |  |  | 8
[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.

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