Document and Entity Information - shares	3 Months Ended
	Sep. 30, 2020	Nov. 05, 2020
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Sep. 30, 2020
Document Transition Report	false
Entity File Number	001-35593
Entity Registrant Name	HOMETRUST BANCSHARES, INC.
Entity Incorporation, State or Country Code	MD
Entity Tax Identification Number	45-5055422
Entity Address, Address Line One	10 Woodfin Street
Entity Address, City or Town	Asheville
Entity Address, State or Province	NC
Entity Address, Postal Zip Code	28801
City Area Code	828
Local Phone Number	259-3939
Title of 12(b) Security	Common Stock, par value $.01 per share
Trading Symbol	HTBI
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		17,020,724
Entity Central Index Key	0001538263
Current Fiscal Year End Date	--06-30
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q1
Amendment Flag	false