v3.22.4

SIGNIFICANT ACCOUNTING POLICIES - Foundation for Advancing Pediatric Orthopedics (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Accounting Policies [Abstract] |  |  |
Contributions to charity fund | $ 524 | $ 88 | $ 325

X
- Definition Contributions to Charity Fund + References No definition available. + Details
Name: | kids_ContributionsToCharityFund
Namespace Prefix: | kids_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration