FORECLOSED ASSETS - Gains (losses) on Foreclosed Assets (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Other Real Estate, Foreclosed Assets, and Repossessed Assets [Abstract]
Direct write-downs	$ (54)	$ (14)	$ (90)	$ (189)
Net gain on sales	10	564	105	632
Gains (losses) on foreclosed assets	$ (44)	$ 550	$ 15	$ 443

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