FORECLOSED ASSETS - Gains (losses) on Foreclosed Assets (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
FORECLOSED ASSETS
Direct write-downs		$ (11)	$ (73)	$ (58)
Net gain (loss) on sales	$ 216	69	213	144
Guarantee reimbursements				7
Gains (losses) on foreclosed assets	$ 216	$ 58	$ 140	$ 93

The amount of direct write down of foreclosed asset to reduce it's value with the intent to offset a loss or expense.

No definition available.

Name:	hbt_ForeclosedAssetDirectWriteDowns
Namespace Prefix:	hbt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration