v3.26.1
Document and Entity Information
Aug. 06, 2026
Document and Entity Information [Abstract]  
Document Type 8-K
Document Period End Date Aug. 06, 2026
Entity Registrant Name SENSEONICS HOLDINGS, INC.
Entity Incorporation, State or Country Code DE
Entity File Number 001-37717
Entity Tax Identification Number 47-1210911
Entity Address, Address Line One 20451 Seneca Meadows Parkway
Entity Address, City or Town Germantown
Entity Address, State or Province MD
Entity Address, Postal Zip Code 20876-7005
City Area Code 301
Local Phone Number 515-7260
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 SENS
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Central Index Key 0001616543
Amendment Flag false