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Regulatory Matters - Summary of Risk-Based Capital Amounts and Ratios (Details) $ in Thousands | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
--- | --- | ---
S&T |  |
Leverage Ratio, Amount |  |
Actual | $ 1,112,126 | $ 1,034,828
Minimum Regulatory Capital Requirements | 371,211 | 369,297
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 464,014 | $ 461,621
Leverage Ratio, Ratio |  |
Actual | 0.1198 | 0.1121
Minimum Regulatory Capital Requirements | 0.0400 | 0.0400
To be Well Capitalized Under Prompt Corrective Action Provisions | 0.0500 | 0.0500
Common Equity Tier 1 ratio, Amount |  |
Actual | $ 1,088,126 | $ 1,010,828
Minimum Regulatory Capital Requirements | 335,888 | 340,159
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 485,172 | $ 491,341
Common Equity Tier 1 ratio, Ratio |  |
Actual | 0.1458 | 0.1337
Minimum Regulatory Capital Requirements | 0.0450 | 0.0450
To be Well Capitalized Under Prompt Corrective Action Provisions | 0.0650 | 0.0650
Tier 1 Capital (to Risk-Weighted Assets), Amount |  |
Actual | $ 1,112,126 | $ 1,034,828
Minimum Regulatory Capital Requirements | 447,851 | 453,545
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 597,134 | $ 604,727
Tier 1 Capital (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1490 | 0.1369
Minimum Regulatory Capital Requirements | 0.0600 | 0.0600
To be Well Capitalized Under Prompt Corrective Action Provisions | 0.0800 | 0.0800
Total Capital (to Risk-Weighted Assets), Amount |  |
Actual | $ 1,230,497 | $ 1,154,376
Minimum Regulatory Capital Requirements | 597,134 | 604,727
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 746,418 | $ 755,909
Total Capital (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1649 | 0.1527
Minimum Regulatory Capital Requirements | 0.0800 | 0.0800
To be Well Capitalized Under Prompt Corrective Action Provisions | 0.1000 | 0.1000
S&T Bank |  |
Leverage Ratio, Amount |  |
Actual | $ 1,060,010 | $ 995,824
Minimum Regulatory Capital Requirements | 371,002 | 369,133
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 463,752 | $ 461,416
Leverage Ratio, Ratio |  |
Actual | 0.1143 | 0.1079
Minimum Regulatory Capital Requirements | 0.0400 | 0.0400
To be Well Capitalized Under Prompt Corrective Action Provisions | 0.0500 | 0.0500
Common Equity Tier 1 ratio, Amount |  |
Actual | $ 1,060,010 | $ 995,824
Minimum Regulatory Capital Requirements | 335,722 | 339,954
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 484,932 | $ 491,045
Common Equity Tier 1 ratio, Ratio |  |
Actual | 0.1421 | 0.1318
Minimum Regulatory Capital Requirements | 0.0450 | 0.0450
To be Well Capitalized Under Prompt Corrective Action Provisions | 0.0650 | 0.0650
Tier 1 Capital (to Risk-Weighted Assets), Amount |  |
Actual | $ 1,060,010 | $ 995,824
Minimum Regulatory Capital Requirements | 447,629 | 453,272
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 596,839 | $ 604,362
Tier 1 Capital (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1421 | 0.1318
Minimum Regulatory Capital Requirements | 0.0600 | 0.0600
To be Well Capitalized Under Prompt Corrective Action Provisions | 0.0800 | 0.0800
Total Capital (to Risk-Weighted Assets), Amount |  |
Actual | $ 1,178,335 | $ 1,115,315
Minimum Regulatory Capital Requirements | 596,839 | 604,362
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 746,049 | $ 755,453
Total Capital (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1579 | 0.1476
Minimum Regulatory Capital Requirements | 0.0800 | 0.0800
To be Well Capitalized Under Prompt Corrective Action Provisions | 0.1000 | 0.1000

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