v3.26.1
REGULATORY CAPITAL - Schedule of the Company's and the Bank Subsidiaries' Actual and Required Capital Amounts and Ratios (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Total Capital (to Risk Weighted Assets)    
For capital adequacy purposes, ratio (as a percent). 0.025  
Heartland Bank and Trust Company    
Total Capital (to Risk Weighted Assets)    
Actual, amount $ 850,622 $ 651,379
Actual, ratio (as a percent) 0.1580 0.1652
For capital adequacy purposes, amount $ 430,757 $ 315,520
For capital adequacy purposes, ratio (as a percent). 0.0800 0.0800
To be well capitalized under prompt corrective action provisions, amount $ 538,446 $ 394,400
To be well capitalized under prompt corrective action provisions, ratio (as a percent) 0.1000 0.1000
Tier 1 Capital (to Risk Weighted Assets)    
Actual, amount $ 794,123 $ 608,137
Actual, ratio (as a percent) 0.1475 0.1542
For capital adequacy purposes, amount $ 323,067 $ 236,640
For capital adequacy purposes, ratio (as a percent) 0.0600 0.0600
To be well capitalized under prompt corrective action provisions, amount $ 430,757 $ 315,520
To be well capitalized under prompt corrective action provisions, ratio (as a percent) 0.0800 0.0800
Common Equity Tier 1 Capital (to Risk Weighted Assets)    
Actual, amount $ 794,123 $ 608,137
Actual, ratio (as a percent) 14.75% 15.42%
For capital adequacy purposes, amount $ 242,301 $ 177,480
For capital adequacy purposes, ratio (as a percent) 4.50% 4.50%
To be well capitalized under prompt corrective action provisions, amount $ 349,990 $ 256,360
To be well capitalized under prompt corrective action provisions, ratio (as a percent) 6.50% 6.50%
Tier 1 Capital (to Average Assets)    
Actual, amount $ 794,123 $ 608,137
Actual, ratio (as a percent) 0.1194 0.1202
For capital adequacy purposes, amount $ 266,131 $ 202,314
For capital adequacy purposes, ratio (as a percent) 0.0400 0.0400
To be well capitalized under prompt corrective action provisions, amount $ 332,664 $ 252,893
To be well capitalized under prompt corrective action provisions, ratio (as a percent) 0.0500 0.0500
Consolidated HBT Financial, Inc.    
Total Capital (to Risk Weighted Assets)    
Actual, amount $ 873,222 $ 663,872
Actual, ratio (as a percent) 0.1620 0.1682
For capital adequacy purposes, amount $ 431,296 $ 315,844
For capital adequacy purposes, ratio (as a percent). 0.0800 0.0800
Tier 1 Capital (to Risk Weighted Assets)    
Actual, amount $ 732,697 $ 620,630
Actual, ratio (as a percent) 0.1359 0.1572
For capital adequacy purposes, amount $ 323,472 $ 236,883
For capital adequacy purposes, ratio (as a percent) 0.0600 0.0600
Common Equity Tier 1 Capital (to Risk Weighted Assets)    
Actual, amount $ 681,372 $ 569,335
Actual, ratio (as a percent) 12.64% 14.42%
For capital adequacy purposes, amount $ 242,604 $ 177,662
For capital adequacy purposes, ratio (as a percent) 4.50% 4.50%
Tier 1 Capital (to Average Assets)    
Actual, amount $ 732,697 $ 620,630
Actual, ratio (as a percent) 0.1101 0.1226
For capital adequacy purposes, amount $ 266,296 $ 202,443
For capital adequacy purposes, ratio (as a percent) 0.0400 0.0400