Document and Entity Information - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Feb. 14, 2022	Jun. 30, 2021
Document and Entity Information [Abstract]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2021
Current Fiscal Year End Date	--12-31
Document Transition Report	false
Entity File Number	001-40545
Entity Registrant Name	CVRx, Inc
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	41-1983744
Entity Address, Address Line One	9201 West Broadway Avenue
Entity Address, Address Line Two	Suite 650
Entity Address, City or Town	Minneapolis
Entity Address, State or Province	MN
Entity Address, Postal Zip Code	55445
City Area Code	763
Local Phone Number	416-2840
Title of 12(b) Security	Common stock,
Trading Symbol	CVRX
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
ICFR Auditor Attestation Flag	false
Entity Shell Company	false
Entity Public Float			$ 9.6
Entity Common Stock, Shares Outstanding		20,477,600
Auditor Name	GRANT THORNTON LLP
Auditor Firm ID	248
Auditor Location	Minneapolis, Minnesota
Entity Central Index Key	0001235912
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY
Amendment Flag	false