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v3.25.2

Document And Entity Information | Jun. 23, 2025
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Cover [Abstract] |
Document Type | 8-K
Amendment Flag | false
Document Period End Date | Jun. 23, 2025
Entity Registrant Name | Larimar Therapeutics, Inc.
Entity Central Index Key | 0001374690
Entity Emerging Growth Company | false
Entity File Number | 001-36510
Entity Incorporation, State or Country Code | DE
Entity Tax Identification Number | 20-3857670
Entity Address, Address Line One | Three Bala Plaza East
Entity Address, City or Town | Bala Cynwyd
Entity Address, State or Province | PA
Entity Address, Postal Zip Code | 19004
City Area Code | (844)
Local Phone Number | 511-9056
Written Communications | false
Soliciting Material | false
Pre-commencement Tender Offer | false
Pre-commencement Issuer Tender Offer | false
Title of 12(b) Security | Common Stock, par value $0.001 per share
Trading Symbol | LRMR
Security Exchange Name | NASDAQ

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