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Regulatory Matters - Summary of Risk-Based Capital Amounts and Ratios (Details) $ in Thousands | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
--- | --- | ---
S&T |  |
Leverage Ratio, Amount |  |
Actual | $ 825,515 | $ 854,146
Minimum Regulatory Capital Requirements | 350,311 | 331,925
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 437,889 | $ 414,907
Leverage Ratio |  |
Actual | 0.0943 | 0.1029
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 (to Risk-Weighted Assets), Amount |  |
Actual | $ 796,515 | $ 825,146
Minimum Regulatory Capital Requirements | 316,338 | 324,745
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 456,933 | $ 469,077
Common Equity Tier 1 (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1133 | 0.1143
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 | $ 825,515 | $ 854,146
Minimum Regulatory Capital Requirements | 421,784 | 432,994
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 562,379 | $ 577,325
Tier 1 Capital (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1174 | 0.1184
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 | $ 944,686 | $ 954,094
Minimum Regulatory Capital Requirements | 562,379 | 577,325
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 702,974 | $ 721,656
Total Capital (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1344 | 0.1322
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 | $ 810,636 | $ 832,113
Minimum Regulatory Capital Requirements | 349,739 | 331,355
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 437,174 | $ 414,194
Leverage Ratio |  |
Actual | 0.0927 | 0.1004
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 (to Risk-Weighted Assets), Amount |  |
Actual | $ 810,636 | $ 832,113
Minimum Regulatory Capital Requirements | 315,792 | 324,048
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 456,144 | $ 468,069
Common Equity Tier 1 (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1155 | 0.1156
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 | $ 810,636 | $ 832,113
Minimum Regulatory Capital Requirements | 421,056 | 432,064
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 561,408 | $ 576,085
Tier 1 Capital (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1155 | 0.1156
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 | $ 922,007 | $ 922,310
Minimum Regulatory Capital Requirements | 561,408 | 576,085
To be Well Capitalized Under Prompt Corrective Action Provisions | $ 701,760 | $ 720,106
Total Capital (to Risk-Weighted Assets), Ratio |  |
Actual | 0.1314 | 0.1281
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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