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v3.25.4

Nature of Operations and Summary of Significant Accounting Policies - Clinics in Operation Under Franchise Agreements or Company-Owned or Managed (Details) - clinic | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024
Product Information, Franchised Clinics, Company-Owned Or Managed Clinics, Activity [Roll Forward] |  |
Clinics open at beginning of year | 967 |
Clinics in operation at the end of the year | 960 | 967
Clinic licenses sold but not yet developed | 82 | 92
Executed letters of intent for future clinic licenses | 57 | 53
Franchised Clinics |  |
Product Information, Franchised Clinics, Company-Owned Or Managed Clinics, Activity [Roll Forward] |  |
Clinics open at beginning of year | 842 | 800
Opened during the year | 29 | 57
Acquired during the year | 41 | 3
Sold during the year | 0 | 0
Closed during the year | (27) | (18)
Clinics in operation at the end of the year | 885 | 842
Company-Owned or Managed Clinics | Discontinued Operations, Held-for-Sale or Disposed of by Sale | Corporate Clinics |  |
Product Information, Franchised Clinics, Company-Owned Or Managed Clinics, Activity [Roll Forward] |  |
Clinics open at beginning of year | 125 | 135
Opened during the year | 0 | 0
Acquired during the year | 0 | 0
Sold during the year | (41) | (3)
Closed during the year | (9) | (7)
Clinics in operation at the end of the year | 75 | 125

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- Definition The number of clinics that have been sold as franchises, but are not yet operational. + References No definition available. + Details
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Namespace Prefix: | jynt_
Data Type: | xbrli:integerItemType
Balance Type: | na
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- Definition Represents the number of clinics acquired during the period. + References No definition available. + Details
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Namespace Prefix: | jynt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Represents the number of clinics closed during the period. + References No definition available. + Details
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Namespace Prefix: | jynt_
Data Type: | xbrli:integerItemType
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- Definition Represents the number of number of clinics opened during the period. + References No definition available. + Details
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Namespace Prefix: | jynt_
Data Type: | xbrli:integerItemType
Balance Type: | na
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- Definition Clinics Sold During Period + References No definition available. + Details
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Namespace Prefix: | jynt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition The number of future clinic's licenses that have an executed letter of intent. + References No definition available. + Details
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Namespace Prefix: | jynt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition Product Information, Franchised Clinics, Company-Owned Or Managed Clinics, Activity + References No definition available. + Details
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Namespace Prefix: | jynt_
Data Type: | xbrli:stringItemType
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- Definition Represents the number of stores. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Details
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Namespace Prefix: |
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- Details
Name: | us-gaap_FranchisorDisclosureAxis=us-gaap_EntityOperatedUnitsMember
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- Details
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- Details
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