Document And Entity Information - shares	6 Months Ended
	Jun. 30, 2022	Aug. 05, 2022
Document Information Line Items
Entity Registrant Name	SB FINANCIAL GROUP, INC.
Trading Symbol	SBFG
Document Type	10-Q
Current Fiscal Year End Date	--12-31
Entity Common Stock, Shares Outstanding		7,163,935
Amendment Flag	false
Entity Central Index Key	0000767405
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Document Period End Date	Jun. 30, 2022
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	Q2
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Document Quarterly Report	true
Document Transition Report	false
Entity File Number	1-36785
Entity Incorporation, State or Country Code	OH
Entity Tax Identification Number	34-1395608
Entity Address, Address Line One	401 Clinton Street
Entity Address, City or Town	Defiance
Entity Address, State or Province	OH
Entity Address, Postal Zip Code	43512
City Area Code	(419)
Local Phone Number	783-8950
Title of 12(b) Security	Common Shares, No Par Value
Security Exchange Name	NASDAQ
Entity Interactive Data Current	Yes