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|---|---|---|
 0000719220-25-000060-index-headers.html | 2025-09-24 14:25:59 | |
| 0000719220-25-000060-index.html | 2025-09-24 14:25:59 | |
| 0000719220-25-000060.txt | 2025-09-24 14:25:59 | |
 0000719220-25-000060-xbrl.zip | 13000 | 2025-09-24 14:25:59 |
 a2ndqtr2016earnimagea01.jpg | 176372 | 2025-09-24 14:25:59 |
| FilingSummary.xml | 2068 | 2025-09-24 14:25:59 |
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| R1.htm | 38057 | 2025-09-24 14:25:59 |
| R2.htm | 3899 | 2025-09-24 14:25:59 |
| report.css | 2767 | 2025-09-24 14:25:59 |
| Show.js | 1085 | 2025-09-24 14:25:59 |
| stba-20250922.htm | 29588 | 2025-09-24 14:25:59 |
| stba-20250922.xsd | 2129 | 2025-09-24 14:25:59 |
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| stbaexhibit991item502.htm | 9205 | 2025-09-24 14:25:59 |