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v3.20.1

RESTRICTED CASH AND DUE FROM BANKS (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
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RESTRICTED CASH AND DUE FROM BANKS |  |
Required reserve funds in cash or on deposit with the Federal Reserve Bank | $ 23,100 | $ 22,037

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- Definition The amount of reserve funds in cash or on deposit with the Federal Reserve Bank, required to be maintained by the entity. + References No definition available. + Details
Name: | hbt_RequiredReserveFundsInCashOrOnDepositWithFederalReserveBank
Namespace Prefix: | hbt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition n.a. + References No definition available. + Details
Name: | hbt_RestrictedCashAndDueFromBanksAbstract
Namespace Prefix: | hbt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration