XML 95 R76.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Share-based Compensation - Schedule of Stock Options Outstanding and Exercisable by Exercise Price Range (Detail) | 12 Months Ended
--- | ---
Dec. 31, 2017 $ / shares shares
$21.78 – $27.97 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price, low end of range (in dollars per share) | $ 21.78
Exercise price, high end of range (in dollars per share) | $ 27.97
Number outstanding (in shares) | shares | 111,874
Weighted Average Remaining Contractual Life of options outstanding (in years) | 5 years 29 days
Weighted Average Exercise Price of options outstanding (in dollars per share) | $ 24.12
Number Exercisable (in shares) | shares | 111,874
Weighted Average Exercise Price of options exercisable (in dollars per share) | $ 24.12
$27.98 – $32.28 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price, low end of range (in dollars per share) | 27.98
Exercise price, high end of range (in dollars per share) | $ 32.28
Number outstanding (in shares) | shares | 110,400
Weighted Average Remaining Contractual Life of options outstanding (in years) | 5 years 4 months 9 days
Weighted Average Exercise Price of options outstanding (in dollars per share) | $ 31.12
Number Exercisable (in shares) | shares | 91,326
Weighted Average Exercise Price of options exercisable (in dollars per share) | $ 30.90
$33.12 – $33.12 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price, low end of range (in dollars per share) | 33.12
Exercise price, high end of range (in dollars per share) | $ 33.12
Number outstanding (in shares) | shares | 140,475
Weighted Average Remaining Contractual Life of options outstanding (in years) | 7 years 6 months
Weighted Average Exercise Price of options outstanding (in dollars per share) | $ 33.12
Number Exercisable (in shares) | shares | 70,242
Weighted Average Exercise Price of options exercisable (in dollars per share) | $ 33.12
$33.24 – $36.25 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price, low end of range (in dollars per share) | 33.24
Exercise price, high end of range (in dollars per share) | $ 36.25
Number outstanding (in shares) | shares | 121,875
Weighted Average Remaining Contractual Life of options outstanding (in years) | 6 years 8 months 26 days
Weighted Average Exercise Price of options outstanding (in dollars per share) | $ 35.51
Number Exercisable (in shares) | shares | 83,213
Weighted Average Exercise Price of options exercisable (in dollars per share) | $ 35.71
$36.46 – $38.40 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price, low end of range (in dollars per share) | 36.46
Exercise price, high end of range (in dollars per share) | $ 38.40
Number outstanding (in shares) | shares | 39,750
Weighted Average Remaining Contractual Life of options outstanding (in years) | 8 years 6 months 18 days
Weighted Average Exercise Price of options outstanding (in dollars per share) | $ 37.92
Number Exercisable (in shares) | shares | 12,376
Weighted Average Exercise Price of options exercisable (in dollars per share) | $ 37.64
$38.82 – $38.82 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price, low end of range (in dollars per share) | 38.82
Exercise price, high end of range (in dollars per share) | $ 38.82
Number outstanding (in shares) | shares | 150,000
Weighted Average Remaining Contractual Life of options outstanding (in years) | 5 years 2 months 12 days
Weighted Average Exercise Price of options outstanding (in dollars per share) | $ 38.82
Number Exercisable (in shares) | shares | 150,000
Weighted Average Exercise Price of options exercisable (in dollars per share) | $ 38.82
$39.66 – $41.37 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price, low end of range (in dollars per share) | 39.66
Exercise price, high end of range (in dollars per share) | $ 41.37
Number outstanding (in shares) | shares | 65,500
Weighted Average Remaining Contractual Life of options outstanding (in years) | 6 years 1 month 13 days
Weighted Average Exercise Price of options outstanding (in dollars per share) | $ 40.23
Number Exercisable (in shares) | shares | 43,000
Weighted Average Exercise Price of options exercisable (in dollars per share) | $ 40.25
$42.89 – $42.89 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price, low end of range (in dollars per share) | 42.89
Exercise price, high end of range (in dollars per share) | $ 42.89
Number outstanding (in shares) | shares | 22,000
Weighted Average Remaining Contractual Life of options outstanding (in years) | 8 years 8 months 26 days
Weighted Average Exercise Price of options outstanding (in dollars per share) | $ 42.89
Number Exercisable (in shares) | shares | 5,500
Weighted Average Exercise Price of options exercisable (in dollars per share) | $ 42.89
$44.39 – $44.39 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price, low end of range (in dollars per share) | 44.39
Exercise price, high end of range (in dollars per share) | $ 44.39
Number outstanding (in shares) | shares | 163,138
Weighted Average Remaining Contractual Life of options outstanding (in years) | 8 years 6 months
Weighted Average Exercise Price of options outstanding (in dollars per share) | $ 44.39
Number Exercisable (in shares) | shares | 40,789
Weighted Average Exercise Price of options exercisable (in dollars per share) | $ 44.39
$46.10 – $46.10 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price, low end of range (in dollars per share) | 46.10
Exercise price, high end of range (in dollars per share) | $ 46.10
Number outstanding (in shares) | shares | 161,810
Weighted Average Remaining Contractual Life of options outstanding (in years) | 9 years 6 months
Weighted Average Exercise Price of options outstanding (in dollars per share) | $ 46.10
$21.78 – $46.10 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price, low end of range (in dollars per share) | 21.78
Exercise price, high end of range (in dollars per share) | $ 46.10
Number outstanding (in shares) | shares | 1,086,822
Weighted Average Remaining Contractual Life of options outstanding (in years) | 7 years 21 days
Weighted Average Exercise Price of options outstanding (in dollars per share) | $ 37.47
Number Exercisable (in shares) | shares | 608,320
Weighted Average Exercise Price of options exercisable (in dollars per share) | $ 34.33

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_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ofix_ExercisePriceRangeRangeOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ofix_ExercisePriceRangeRangeTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ofix_ExercisePriceRangeRangeThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ofix_ExercisePriceRangeRangeFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ofix_ExercisePriceRangeRangeFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ofix_ExercisePriceRangeRangeSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ofix_ExercisePriceRangeRangeSevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ofix_ExercisePriceRangeRangeEightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ofix_ExercisePriceRangeRangeNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ofix_ExercisePriceRangeRangeTenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ofix_ExercisePriceRangeRangeElevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |