v3.26.1
Cover
Sep. 08, 2026
Document Type 8-K
Amendment Flag false
Document Period End Date Sep. 08, 2026
Entity File Number 001-36532
Entity Registrant Name SPHERE 3D CORP.
Entity Central Index Key 0001591956
Entity Tax Identification Number 98-1220792
Entity Incorporation, State or Country Code A6
Entity Address, Address Line One 243 Tresser Blvd
Entity Address, Address Line Two 17th Floor
Entity Address, City or Town Stamford
Entity Address, State or Province CT
Entity Address, Country US
Entity Address, Postal Zip Code 06901
City Area Code 647
Local Phone Number 952 5049
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Common Shares  
Title of 12(b) Security Common Shares
Trading Symbol ANY
Security Exchange Name NASDAQ
Common Shares Purchase Rights  
Title of 12(b) Security Common Shares Purchase Rights
Trading Symbol N/A
Security Exchange Name NASDAQ