Deposit Accounts - Certificates of Deposit With Balances of $250 Or Greater (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023
Deposits [Abstract]
Certificates of deposit with balances of $250 or greater	$ 121,058	$ 120,666

Certificates of Deposit With Balances of $250 or Greater

No definition available.

Name:	htbi_CertificatesofDepositWithBalancesof250orGreater
Namespace Prefix:	htbi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant