Document And Entity Information
Document And Entity Information | Jun. 25, 2021 |
Document Information [Line Items] | |
Entity, Registrant Name | AMERICAN SHARED HOSPITAL SERVICES |
Document, Type | 8-K |
Document, Period End Date | Jun. 25, 2021 |
Entity, Incorporation, State or Country Code | CA |
Entity, File Number | 1-08789 |
Entity, Tax Identification Number | 94-2918118 |
Entity, Address, Address Line One | Two Embarcadero Center, Suite 410 |
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 Stock |
Trading Symbol | AMS |
Security Exchange Name | NYSE |
Entity, Emerging Growth Company | false |
Amendment Flag | false |
Entity, Central Index Key | 0000744825 |