Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000719220-21-000110-index-headers.html | 2021-10-21 07:36:55 | |
| 0000719220-21-000110-index.html | 2021-10-21 07:36:55 | |
| 0000719220-21-000110.txt | 2021-10-21 07:36:55 | |
 0000719220-21-000110-xbrl.zip | 45583 | 2021-10-21 07:36:55 |
 a2ndqtr2016earnimagea01.jpg | 176372 | 2021-10-21 07:36:55 |
| a3qinvestordeck.htm | 16068 | 2021-10-21 07:36:55 |
 a3qinvestordeck001.jpg | 43925 | 2021-10-21 07:36:55 |
 a3qinvestordeck002.jpg | 232050 | 2021-10-21 07:36:55 |
 a3qinvestordeck003.jpg | 75771 | 2021-10-21 07:36:55 |
 a3qinvestordeck004.jpg | 70427 | 2021-10-21 07:36:55 |
 a3qinvestordeck005.jpg | 76881 | 2021-10-21 07:36:55 |
 a3qinvestordeck006.jpg | 65666 | 2021-10-21 07:36:55 |
 a3qinvestordeck007.jpg | 76242 | 2021-10-21 07:36:55 |
 a3qinvestordeck008.jpg | 74409 | 2021-10-21 07:36:55 |
 a3qinvestordeck009.jpg | 69725 | 2021-10-21 07:36:55 |
 a3qinvestordeck010.jpg | 74359 | 2021-10-21 07:36:55 |
 a3qinvestordeck011.jpg | 86130 | 2021-10-21 07:36:55 |
 a3qinvestordeck012.jpg | 43922 | 2021-10-21 07:36:55 |
 earn_image1a15.jpg | 176372 | 2021-10-21 07:36:55 |
| FilingSummary.xml | 2163 | 2021-10-21 07:36:55 |
| Financial_Report.xlsx | 6245 | 2021-10-21 07:36:55 |
| MetaLinks.json | 17231 | 2021-10-21 07:36:55 |
| R1.htm | 38557 | 2021-10-21 07:36:55 |
| R2.htm | 3949 | 2021-10-21 07:36:55 |
| report.css | 2767 | 2021-10-21 07:36:55 |
| Show.js | 1085 | 2021-10-21 07:36:55 |
| stba-20210930xex991.htm | 545904 | 2021-10-21 07:36:55 |
| stba-20211018.htm | 39708 | 2021-10-21 07:36:55 |
| stba-20211018.xsd | 2246 | 2021-10-21 07:36:55 |
| stba-20211018_htm.xml | 11186 | 2021-10-21 07:36:55 |
| stba-20211018_lab.xml | 24137 | 2021-10-21 07:36:55 |
| stba-20211018_pre.xml | 13437 | 2021-10-21 07:36:55 |
| stba-2021x9x30divxex993.htm | 5966 | 2021-10-21 07:36:55 |