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v3.19.3.a.u2

Organization, Nature of Operations and Basis of Presentation (Details) |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Apr. 11, 2019 State Location | Apr. 30, 2018 Business | Dec. 31, 2019 Clinic State Facility | Dec. 31, 2018 Clinic | Dec. 31, 2017 Clinic | Mar. 31, 2017
Organization, Nature of Operations and Basis of Presentation [Abstract] |  |  |  |  |  |
Number of clinics operated |  |  | 583 |  |  |
Number of states where clinics are operated | State |  |  | 40 |  |  |
Number of third party facilities | Facility |  |  | 26 |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Change Due to Net Income Attributable to Parent and Effects of Changes, Net [Abstract] |  |  |  |  |  |
Percentage of interest acquired |  |  |  |  | 35.00% |
Percentage of general partnership interest owned |  |  | 1.00% |  |  |
Number of clinic practices acquired |  |  | 1 | 5 | 2 |
Number of clinics consolidated with an existing clinic |  |  |  | 1 | 1 |
Number of clinics that operate as a satellite clinic with existing partnerships |  |  | 1 | 1 | 1 |
Minimum [Member] |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Change Due to Net Income Attributable to Parent and Effects of Changes, Net [Abstract] |  |  |  |  |  |
Percentage of interest acquired |  |  | 1.00% | 5.50% |  |
Percentage of limited partnership interest owned |  |  | 24.00% |  |  |
Maximum [Member] |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Change Due to Net Income Attributable to Parent and Effects of Changes, Net [Abstract] |  |  |  |  |  |
Percentage of interest acquired |  |  | 55.00% | 35.00% |  |
Percentage of limited partnership interest owned |  |  | 99.00% |  |  |
April 2019 Acquisition [Member] |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Change Due to Net Income Attributable to Parent and Effects of Changes, Net [Abstract] |  |  |  |  |  |
Percentage of interest acquired | 76.00% |  |  |  |  |
Acquisition date |  |  | Apr. 11, 2019 |  |  |
Number of states of network services | State | 45 |  |  |  |  |
Number of onsite client locations | Location | 11 |  |  |  |  |
Industrial Injury Prevention [Member] |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Change Due to Net Income Attributable to Parent and Effects of Changes, Net [Abstract] |  |  |  |  |  |
Percentage of interest acquired |  | 65.00% |  |  |  | 55.00%
Number of businesses merged | Business |  | 2 |  |  |  |
Percentage of combined business interest owned |  | 59.45% |  |  |  |

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