XML 64 R52.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Fair Value Measurements - Schedule of Contingent Consideration Earnout Expect to be Required to Settle include Significant unobservable Inputs (Detail) - Contingent Consideration - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Liabilities, fair value |  | $ 94,238 | $ 0
Monte Carlo Simulation | Fair Value, Recurring |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Probability of Success |  | 100.00% |
Monte Carlo Simulation | Fair Value, Recurring | R D And Commercialization Based Payments |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Liabilities, fair value |  | $ 29,717 |
Monte Carlo Simulation | Fair Value, Recurring | R D And Commercialization Based Payments | Probability of Success |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Weighted Average Discount Rate | [1] | 100.00% |
Monte Carlo Simulation | Fair Value, Recurring | R D And Commercialization Based Payments | Earnout Discount Rate |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Weighted Average Discount Rate | [1] | 2.00% |
Monte Carlo Simulation | Fair Value, Recurring | Revenue and Volume Based Payments |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Liabilities, fair value |  | $ 64,521 |
Volatility |  | 22.80% |
Revenue and Volume Discount Rate |  | 7.10% |
Monte Carlo Simulation | Fair Value, Recurring | Revenue and Volume Based Payments | Earnout Discount Rate |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Weighted Average Discount Rate | [1] | 2.00% |
Monte Carlo Simulation | Fair Value, Recurring | Revenue and Volume Based Payments | Volatility |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Weighted Average Discount Rate | [1] | 22.80% |
Monte Carlo Simulation | Fair Value, Recurring | Revenue and Volume Based Payments | Revenue and Volume Based Payments |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Weighted Average Discount Rate | [1] | 7.10% |
Monte Carlo Simulation | Fair Value, Recurring | Minimum | R D And Commercialization Based Payments |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Discount Rate |  | 1.60% |
Monte Carlo Simulation | Fair Value, Recurring | Minimum | Revenue and Volume Based Payments |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Discount Rate |  | 1.60% |
Monte Carlo Simulation | Fair Value, Recurring | Maximum | R D And Commercialization Based Payments |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Discount Rate |  | 2.40% |
Monte Carlo Simulation | Fair Value, Recurring | Maximum | Revenue and Volume Based Payments |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |
Discount Rate |  | 2.40% |
[1] | Unobservable inputs were weighted by the relative fair value of the contingent consideration liability.

X
- Definition Probability of success. + References No definition available. + Details
Name: | rgen_ProbabilityOfSuccess
Namespace Prefix: | rgen_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Revenue and volume discount rate. + References No definition available. + Details
Name: | rgen_RevenueAndVolumeDiscountRate
Namespace Prefix: | rgen_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Volatility rate of contingent consideration. + References No definition available. + Details
Name: | rgen_VolatilityRateOfContingentConsideration
Namespace Prefix: | rgen_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average discount rate. + References No definition available. + Details
Name: | rgen_WeightedAverageDiscountRate
Namespace Prefix: | rgen_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeFixedInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
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_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value of financial and nonfinancial obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
Name: | us-gaap_LiabilitiesFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=rgen_ContingentConsiderationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ValuationTechniqueAxis=rgen_MonteCarloSimulationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=rgen_RDAndCommercializationBasedPaymentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=rgen_MeasurementInputProbabilityOfSuccessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=rgen_MeasurementInputEarnoutDiscountRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=rgen_RevenueAndVolumeBasedPaymentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputPriceVolatilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=rgen_MeasurementInputRevenueVolumeDiscountRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |