Current report filing

Document and Entity Information

v3.24.1.1.u2
Document and Entity Information
Jun. 04, 2024
Document And Entity Information [Line Items]  
Entity Registrant Name GRAHAM CORP
Amendment Flag false
Entity Central Index Key 0000716314
Document Type 8-K
Document Period End Date Jun. 04, 2024
Entity Incorporation State Country Code DE
Entity File Number 001-08462
Entity Tax Identification Number 16-1194720
Entity Address, City or Town Batavia
Entity Address, State or Province NY
Entity Address, Postal Zip Code 14020
City Area Code (585)
Local Phone Number 343-2216
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.10 per share
Trading Symbol GHM
Security Exchange Name NYSE
Entity Emerging Growth Company false
Former Address [Member]  
Document And Entity Information [Line Items]  
Entity Address, Address Line One 20 Florence Avenue