FORECLOSED ASSETS - Gains (losses) on Foreclosed Assets (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Other Real Estate, Foreclosed Assets, and Repossessed Assets [Abstract]
Direct write-downs	$ (10)	$ (145)	$ (36)	$ (175)
Net gain (loss) on sales	(18)	48	95	68
Gains (losses) on foreclosed assets	$ (28)	$ (97)	$ 59	$ (107)

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