XML 70 R56.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Quantitative Information Associated With Fair Value Measurement of Contingent Consideration (Detail) - Significant unobservable inputs (Level 3) - Refine Technology, LLC - Milestone Payments | 3 Months Ended
--- | ---
Mar. 31, 2016 USD ($)
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |
Accrued Balance | $ 4,018,000
Valuation technique | Probability-adjusted discounted cash flow
Remaining period in which milestones can be achieved | 2016
Scenario, Actual |
Fair Value Inputs, Liabilities, Quantitative Information [Line Items] |
Fixed Earn-out | $ 4,250,000
Maximum Variable Earn-out | 1,300,000
Accrued Balance | $ 4,018,000

X
- Definition Achievement Of Performance Milestones Period + References No definition available. + Details
Name: | rgen_AchievementOfPerformanceMilestonesPeriod
Namespace Prefix: | rgen_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

X
- Definition Business Combination Contingent Consideration Acquisitions, Fixed Earn-out + References No definition available. + Details
Name: | rgen_BusinessCombinationContingentConsiderationAcquisitionsFixedEarnout
Namespace Prefix: | rgen_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Business Combination Contingent Consideration Acquisitions, Maximum Variable Earn-out + References No definition available. + Details
Name: | rgen_BusinessCombinationContingentConsiderationAcquisitionsMaximumVariableEarnout
Namespace Prefix: | rgen_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 + Details
Name: | us-gaap_BusinessCombinationContingentConsiderationLiability
Namespace Prefix: | us-gaap_
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_FairValueInputsLiabilitiesQuantitativeInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of the inputs and valuation technique(s) used to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueMeasurementsValuationTechniques
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rgen_RefineTechnologyLimitedLiabilityCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContingentConsiderationByTypeAxis=rgen_MilestonePaymentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_ScenarioActualMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |