v3.22.4

RELATED PARTY TRANSACTIONS (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) supplier | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Related Party Transaction |  |  |
Number of related party suppliers | supplier | 1 |  |
Affiliated Entity | Structure Medical, LLC |  |  |
Related Party Transaction |  |  |
Payments to related party | $ | $ 956 | $ 750 | $ 2,622

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- Definition Number Of Related Party Entities, Suppliers + References No definition available. + Details
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Namespace Prefix: | kids_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_CounterpartyNameAxis=kids_StructureMedicalLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |