XML 28 R68.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Consolidated Balance Sheet - Additional Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Construction in Progress, Gross | [1] | $ 6,707 | $ 12,906 |
Depreciation |  | 7,300 | 5,200 | $ 4,200
Waltham And Marlborough [Member] |  |  |  |
Construction in Progress, Gross |  | 4,200 |  |
Waltham And Marlboro [Member] |  |  |  |
Construction in Progress, Gross |  | 1,100 |  |
Rancho Dominguez [Member] |  |  |  |
Construction in Progress, Gross |  | 600 |  |
Marlborough facility [Member] |  |  |  |
Construction in Progress, Gross |  |  | 7,300 |
Software Development [Member] |  |  |  |
Construction in Progress, Gross |  |  | 2,100 |
Casting Machine [Member] |  |  |  |
Construction in Progress, Gross |  | $ 400 | $ 2,100 |
[1] | Construction in progress as of December 31, 2019 primarily includes $4.2 million for the buildout of our Waltham and Marlborough, Massachusetts facilities, $1.1 million of other manufacturing improvements in Waltham and Marlboro and $0.6 million in manufacturing improvements at our Rancho Dominguez, California facility. Construction in progress as of December 31, 2018 includes $7.3 million for the buildout of our Marlborough facility, $2.1 million in capitalized internal-use software development costs and $2.1 million for a casting machine, among other projects.

X
- Definition Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
Name: | us-gaap_ConstructionInProgressGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
Name: | us-gaap_Depreciation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | rgen_RgenFacilityAxis=rgen_WalthamAndMarlboroughMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rgen_RgenFacilityAxis=rgen_WalthamAndMarlboroMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rgen_RgenFacilityAxis=rgen_RanchoDominguezMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | rgen_FacilityAxis=rgen_MarlboroughFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_SoftwareDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=rgen_CastingMachineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |