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|---|---|---|
 0000719220-25-000077-index-headers.html | 2025-10-30 08:58:24 | |
| 0000719220-25-000077-index.html | 2025-10-30 08:58:24 | |
| 0000719220-25-000077.txt | 2025-10-30 08:58:24 | |
 0000719220-25-000077-xbrl.zip | 12479 | 2025-10-30 08:58:24 |
 a2ndqtr2016earnimagea01a.jpg | 176372 | 2025-10-30 08:58:24 |
| FilingSummary.xml | 2068 | 2025-10-30 08:58:24 |
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| R1.htm | 38058 | 2025-10-30 08:58:24 |
| R2.htm | 3899 | 2025-10-30 08:58:24 |
| report.css | 2767 | 2025-10-30 08:58:24 |
| Show.js | 1085 | 2025-10-30 08:58:24 |
| stba-20251029.htm | 27637 | 2025-10-30 08:58:24 |
| stba-20251029.xsd | 2129 | 2025-10-30 08:58:24 |
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| stba-20251029_lab.xml | 21885 | 2025-10-30 08:58:24 |
| stba-20251029_pre.xml | 13439 | 2025-10-30 08:58:24 |
| stbaexhibit991item502102925.htm | 7505 | 2025-10-30 08:58:24 |