Document and Entity Information - shares	6 Months Ended
	Jun. 30, 2020	Jul. 31, 2020
Document and Entity Information [Abstract]
Entity Registrant Name	Sensus Healthcare, Inc.
Entity Central Index Key	0001494891
Amendment Flag	false
Document Type	10-Q
Document Period End Date	Jun. 30, 2020
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2020
Entity Interactive Data Current	Yes
Current Fiscal Year End Date	--12-31
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 Common Stock, Shares Outstanding		16,502,353
Entity Incorporation State Country Code	DE
Entity File Number	001-37714