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Business segment information - Additional Information (Detail) | 3 Months Ended
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Sep. 30, 2013 Segment
Segment Reporting [Abstract] |
Number of strategic business units | 4

X
- Definition Number Of Strategic Business Units + References No definition available. + Details
Name: | ofix_NumberOfStrategicBusinessUnits
Namespace Prefix: | ofix_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_SegmentReportingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration