v3.22.4
Document and Entity Information
Feb. 06, 2023
Cover [Abstract]  
Entity Registrant Name REPLIGEN CORP
Amendment Flag false
Entity Central Index Key 0000730272
Document Type 8-K
Document Period End Date Feb. 06, 2023
Entity Incorporation State Country Code DE
Entity File Number 000-14656
Entity Tax Identification Number 04-2729386
Entity Address, Address Line One 41 Seyon Street
Entity Address, Address Line Two Bldg. 1
Entity Address, Address Line Three Suite 100
Entity Address, City or Town Waltham
Entity Address, State or Province MA
Entity Address, Postal Zip Code 02453
City Area Code (781)
Local Phone Number 250-0111
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.01 per share
Trading Symbol RGEN
Security Exchange Name NASDAQ
Entity Emerging Growth Company false