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Regulatory Matters - Summary of Risk-Based Capital Amounts and Ratios (Details) $ in Thousands | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
--- | --- | ---
S&T |  |
Leverage Ratio, Amount |  |
Actual | $ 1,034,828 | $ 967,708
Minimum Regulatory Capital Requirements | 369,297 | 349,914
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 461,621 | $ 437,392
Leverage Ratio, Ratio |  |
Actual | 0.1121 | 0.1106
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 | $ 1,010,828 | $ 938,708
Minimum Regulatory Capital Requirements | 340,159 | 329,701
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 491,341 | $ 476,235
Common Equity Tier 1 ratio, Ratio |  |
Actual | 0.1337 | 0.1281
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 | $ 1,034,828 | $ 967,708
Minimum Regulatory Capital Requirements | 453,545 | 439,602
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 604,727 | $ 586,135
Tier 1 Capital (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1369 | 0.1321
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 | $ 1,154,376 | $ 1,078,897
Minimum Regulatory Capital Requirements | 604,727 | 586,135
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 755,909 | $ 732,669
Total Capital (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1527 | 0.1473
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 | $ 995,824 | $ 938,377
Minimum Regulatory Capital Requirements | 369,133 | 349,746
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 461,416 | $ 437,182
Leverage Ratio, Ratio |  |
Actual | 0.1079 | 0.1073
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 | $ 995,824 | $ 938,377
Minimum Regulatory Capital Requirements | 339,954 | 329,565
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 491,045 | $ 476,038
Common Equity Tier 1 ratio, Ratio |  |
Actual | 0.1318 | 0.1281
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 | $ 995,824 | $ 938,377
Minimum Regulatory Capital Requirements | 453,272 | 439,420
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 604,362 | $ 585,893
Tier 1 Capital (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1318 | 0.1281
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 | $ 1,115,315 | $ 1,049,566
Minimum Regulatory Capital Requirements | 604,362 | 585,893
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 755,453 | $ 732,367
Total Capital (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1476 | 0.1433
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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