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v2.4.1.9

Share-based Compensation - Schedule of Share-Based Compensation by Line Item in Consolidated Statements of Operations (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2014 | Mar. 31, 2013
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |
Allocated share-based compensation expense | $ 1,187ofix_AllocatedShareBasedCompensationExpenseBenefit | $ 1,943ofix_AllocatedShareBasedCompensationExpenseBenefit
Cost of sales [Member] |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |
Allocated share-based compensation expense | 29ofix_AllocatedShareBasedCompensationExpenseBenefit / us-gaap_IncomeStatementLocationAxis = us-gaap_CostOfSalesMember | 287ofix_AllocatedShareBasedCompensationExpenseBenefit / us-gaap_IncomeStatementLocationAxis = us-gaap_CostOfSalesMember
Sales and marketing [Member] |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |
Allocated share-based compensation expense | 444ofix_AllocatedShareBasedCompensationExpenseBenefit / us-gaap_IncomeStatementLocationAxis = us-gaap_SellingAndMarketingExpenseMember | 436ofix_AllocatedShareBasedCompensationExpenseBenefit / us-gaap_IncomeStatementLocationAxis = us-gaap_SellingAndMarketingExpenseMember
General and administrative [Member] |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |
Allocated share-based compensation expense | 642ofix_AllocatedShareBasedCompensationExpenseBenefit / us-gaap_IncomeStatementLocationAxis = us-gaap_GeneralAndAdministrativeExpenseMember | 1,175ofix_AllocatedShareBasedCompensationExpenseBenefit / us-gaap_IncomeStatementLocationAxis = us-gaap_GeneralAndAdministrativeExpenseMember
Research and development [Member] |  |
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |  |
Allocated share-based compensation expense | $ 72ofix_AllocatedShareBasedCompensationExpenseBenefit / us-gaap_IncomeStatementLocationAxis = us-gaap_ResearchAndDevelopmentExpenseMember | $ 45ofix_AllocatedShareBasedCompensationExpenseBenefit / us-gaap_IncomeStatementLocationAxis = us-gaap_ResearchAndDevelopmentExpenseMember

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- Definition Allocated Share Based Compensation Expense Benefit + References No definition available. + Details
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Namespace Prefix: | ofix_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
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: | us-gaap_IncomeStatementLocationAxis=us-gaap_GeneralAndAdministrativeExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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