Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2019	Feb. 28, 2020	Jun. 28, 2019
Document and Entity Information [Abstract]
Entity Registrant Name	Sensus Healthcare, Inc.
Entity Central Index Key	0001494891
Document Type	10-K
Document Period End Date	Dec. 31, 2019
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Entity a Well-known Seasoned Issuer	No
Entity a Voluntary Filer	No
Entity's Reporting Status Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	true
Entity Shell Company	false
Entity Public Float			$ 63,069,039
Entity Common Stock, Shares Outstanding		16,485,780
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2019
Entity Interactive Data Current	Yes
Entity Incorporation State Country Code	DE
Entity File Number	001-37714