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|---|---|---|
 0000719220-23-000025-index-headers.html | 2023-04-26 15:51:12 | |
| 0000719220-23-000025-index.html | 2023-04-26 15:51:12 | |
| 0000719220-23-000025.txt | 2023-04-26 15:51:12 | |
 0000719220-23-000025-xbrl.zip | 12387 | 2023-04-26 15:51:12 |
 a2ndqtr2016earnimagea01.jpg | 176372 | 2023-04-26 15:51:12 |
| FilingSummary.xml | 2096 | 2023-04-26 15:51:12 |
| Financial_Report.xlsx | 6292 | 2023-04-26 15:51:12 |
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| R1.htm | 38073 | 2023-04-26 15:51:12 |
| R2.htm | 3914 | 2023-04-26 15:51:12 |
| report.css | 2767 | 2023-04-26 15:51:12 |
| Show.js | 1085 | 2023-04-26 15:51:12 |
| stba-20230426.htm | 35088 | 2023-04-26 15:51:12 |
| stba-20230426.xsd | 2246 | 2023-04-26 15:51:12 |
| stba-20230426_htm.xml | 11269 | 2023-04-26 15:51:12 |
| stba-20230426_lab.xml | 24137 | 2023-04-26 15:51:12 |
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| stba-2023x3x31divxex991.htm | 5520 | 2023-04-26 15:51:12 |