v3.22.1

BUSINESS (Details) children in Thousands, $ in Millions	Mar. 31, 2022 USD ($) children
Business Acquisition
Impacted children | children	243
Estimated market portion opportunities	$ 3,300
U.S.
Business Acquisition
Estimated market portion opportunities	$ 1,500

X

- Definition

Cumulative Children Impacted, Count

+ References

No definition available.

+ Details

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Namespace Prefix:	kids_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Estimated Market Portion Opportunities

+ References

No definition available.

+ Details

Name:	kids_EstimatedMarketPortionOpportunities
Namespace Prefix:	kids_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- 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

Name:	us-gaap_BusinessAcquisitionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_StatementGeographicalAxis=country_US
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: