v3.22.2.2
Document And Entity Information
Sep. 27, 2022
Document Information [Line Items]  
Entity, Registrant Name Isoray, Inc.
Document, Type 8-K
Document, Period End Date Sep. 27, 2022
Entity, Incorporation, State or Country Code DE
Entity, File Number 001-33407
Entity, Tax Identification Number 41-1458152
Entity, Address, Address Line One 350 Hills Street, Suite 106
Entity, Address, City or Town Richland
Entity, Address, State or Province WA
Entity, Address, Postal Zip Code 99354
City Area Code 509
Local Phone Number 375-1202
Written Communications false
Soliciting Material true
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock
Trading Symbol ISR
Security Exchange Name NYSE
Entity, Emerging Growth Company false
Amendment Flag false
Entity, Central Index Key 0000728387