v3.25.1
Document And Entity Information
Jun. 03, 2025
Document Information [Line Items]  
Entity, Registrant Name AMERICAN SHARED HOSPITAL SERVICES
Document, Type 8-K
Document, Period End Date Jun. 03, 2025
Entity, Incorporation, State or Country Code CA
Entity, File Number 1-08789
Entity, Tax Identification Number 94-2918118
Entity, Address, Address Line One 601 Montgomery Street
Entity, Address, Address Line Two Suite 850
Entity, Address, City or Town San Francisco
Entity, Address, State or Province CA
Entity, Address, Postal Zip Code 94111
City Area Code 415
Local Phone Number 788-5300
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stoc
Trading Symbol AMS
Security Exchange Name NYSE
Entity, Emerging Growth Company false
Amendment Flag false
Entity, Central Index Key 0000744825