Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000719220-20-000013-index-headers.html | 2020-03-02 16:21:53 | |
| 0000719220-20-000013-index.html | 2020-03-02 16:21:53 | |
| 0000719220-20-000013.txt | 2020-03-02 16:21:53 | |
 0000719220-20-000013-xbrl.zip | 819128 | 2020-03-02 16:21:53 |
| antolikseveranceagreemen.htm | 6134 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen001.jpg | 188733 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen002.jpg | 248822 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen003.jpg | 208292 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen004.jpg | 216037 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen005.jpg | 190203 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen006.jpg | 276876 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen007.jpg | 243417 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen008.jpg | 278877 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen009.jpg | 270688 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen010.jpg | 260702 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen011.jpg | 259410 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen012.jpg | 209183 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen013.jpg | 269468 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen014.jpg | 286336 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen015.jpg | 75132 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen016.jpg | 257845 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen017.jpg | 265218 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen018.jpg | 267698 | 2020-03-02 16:21:53 |
 antolikseveranceagreemen019.jpg | 210140 | 2020-03-02 16:21:53 |
 chart-9047b35e874f5159831.jpg | 47175 | 2020-03-02 16:21:53 |
| descriptionofsecuritie.htm | 28634 | 2020-03-02 16:21:53 |
| ex-21201910k.htm | 17035 | 2020-03-02 16:21:53 |
| ex-231201910k.htm | 6497 | 2020-03-02 16:21:53 |
| ex-232201910k.htm | 4015 | 2020-03-02 16:21:53 |
| ex-311201910k.htm | 8089 | 2020-03-02 16:21:53 |
| ex-312201910k.htm | 8141 | 2020-03-02 16:21:53 |
| ex-32201910k.htm | 7632 | 2020-03-02 16:21:53 |
| FilingSummary.xml | 92349 | 2020-03-02 16:21:53 |
| Financial_Report.xlsx | 231228 | 2020-03-02 16:21:53 |
| MetaLinks.json | 1479110 | 2020-03-02 16:21:53 |
| R1.htm | 61108 | 2020-03-02 16:21:53 |
| R10.htm | 81577 | 2020-03-02 16:21:53 |
| R100.htm | 26422 | 2020-03-02 16:21:53 |
| R101.htm | 13701 | 2020-03-02 16:21:53 |
| R102.htm | 17227 | 2020-03-02 16:21:53 |
| R103.htm | 31907 | 2020-03-02 16:21:53 |
| R104.htm | 36613 | 2020-03-02 16:21:53 |
| R105.htm | 12552 | 2020-03-02 16:21:53 |
| R106.htm | 8994 | 2020-03-02 16:21:53 |
| R107.htm | 27740 | 2020-03-02 16:21:53 |
| R108.htm | 18919 | 2020-03-02 16:21:53 |
| R109.htm | 19212 | 2020-03-02 16:21:53 |
| R11.htm | 47318 | 2020-03-02 16:21:53 |
| R110.htm | 6273 | 2020-03-02 16:21:53 |
| R111.htm | 16970 | 2020-03-02 16:21:53 |
| R112.htm | 7863 | 2020-03-02 16:21:53 |
| R113.htm | 15361 | 2020-03-02 16:21:53 |
| R114.htm | 13654 | 2020-03-02 16:21:53 |
| R115.htm | 8770 | 2020-03-02 16:21:53 |
| R116.htm | 32123 | 2020-03-02 16:21:53 |
| R117.htm | 12129 | 2020-03-02 16:21:53 |
| R118.htm | 43520 | 2020-03-02 16:21:53 |
| R119.htm | 9186 | 2020-03-02 16:21:53 |
| R12.htm | 311855 | 2020-03-02 16:21:53 |
| R120.htm | 6054 | 2020-03-02 16:21:53 |
| R121.htm | 25070 | 2020-03-02 16:21:53 |
| R122.htm | 26247 | 2020-03-02 16:21:53 |
| R123.htm | 20181 | 2020-03-02 16:21:53 |
| R124.htm | 25125 | 2020-03-02 16:21:53 |
| R125.htm | 47266 | 2020-03-02 16:21:53 |
| R126.htm | 11961 | 2020-03-02 16:21:53 |
| R127.htm | 36964 | 2020-03-02 16:21:53 |
| R128.htm | 72706 | 2020-03-02 16:21:53 |
| R129.htm | 34657 | 2020-03-02 16:21:53 |
| R13.htm | 4957 | 2020-03-02 16:21:53 |
| R130.htm | 7029 | 2020-03-02 16:21:53 |
| R131.htm | 7492 | 2020-03-02 16:21:53 |
| R132.htm | 30691 | 2020-03-02 16:21:53 |
| R133.htm | 10094 | 2020-03-02 16:21:53 |
| R134.htm | 14210 | 2020-03-02 16:21:53 |
| R135.htm | 45807 | 2020-03-02 16:21:53 |
| R136.htm | 44739 | 2020-03-02 16:21:53 |
| R137.htm | 26777 | 2020-03-02 16:21:53 |
| R138.htm | 34106 | 2020-03-02 16:21:53 |
| R139.htm | 39695 | 2020-03-02 16:21:53 |
| R14.htm | 6193 | 2020-03-02 16:21:53 |
| R140.htm | 47803 | 2020-03-02 16:21:53 |
| R141.htm | 6287 | 2020-03-02 16:21:53 |
| R142.htm | 67232 | 2020-03-02 16:21:53 |
| R143.htm | 41799 | 2020-03-02 16:21:53 |
| R144.htm | 15599 | 2020-03-02 16:21:53 |
| R145.htm | 20349 | 2020-03-02 16:21:53 |
| R15.htm | 273440 | 2020-03-02 16:21:53 |
| R16.htm | 300824 | 2020-03-02 16:21:53 |
| R17.htm | 570996 | 2020-03-02 16:21:53 |
| R18.htm | 153411 | 2020-03-02 16:21:53 |
| R19.htm | 19591 | 2020-03-02 16:21:53 |
| R2.htm | 81861 | 2020-03-02 16:21:53 |
| R20.htm | 36519 | 2020-03-02 16:21:53 |
| R21.htm | 75130 | 2020-03-02 16:21:53 |
| R22.htm | 30807 | 2020-03-02 16:21:53 |
| R23.htm | 7215 | 2020-03-02 16:21:53 |
| R24.htm | 46243 | 2020-03-02 16:21:53 |
| R25.htm | 39819 | 2020-03-02 16:21:53 |
| R26.htm | 75333 | 2020-03-02 16:21:53 |
| R27.htm | 14454 | 2020-03-02 16:21:53 |
| R28.htm | 44172 | 2020-03-02 16:21:53 |
| R29.htm | 104802 | 2020-03-02 16:21:53 |
| R3.htm | 15527 | 2020-03-02 16:21:53 |
| R30.htm | 43877 | 2020-03-02 16:21:53 |
| R31.htm | 151526 | 2020-03-02 16:21:53 |
| R32.htm | 27377 | 2020-03-02 16:21:53 |
| R33.htm | 102277 | 2020-03-02 16:21:53 |
| R34.htm | 112671 | 2020-03-02 16:21:53 |
| R35.htm | 99751 | 2020-03-02 16:21:53 |
| R36.htm | 6283 | 2020-03-02 16:21:53 |
| R37.htm | 7314 | 2020-03-02 16:21:53 |
| R38.htm | 190667 | 2020-03-02 16:21:53 |
| R39.htm | 10042 | 2020-03-02 16:21:53 |
| R4.htm | 105511 | 2020-03-02 16:21:53 |
| R40.htm | 76618 | 2020-03-02 16:21:53 |
| R41.htm | 47032 | 2020-03-02 16:21:53 |
| R42.htm | 315456 | 2020-03-02 16:21:53 |
| R43.htm | 282188 | 2020-03-02 16:21:53 |
| R44.htm | 296406 | 2020-03-02 16:21:53 |
| R45.htm | 567737 | 2020-03-02 16:21:53 |
| R46.htm | 153742 | 2020-03-02 16:21:53 |
| R47.htm | 18099 | 2020-03-02 16:21:53 |
| R48.htm | 36865 | 2020-03-02 16:21:53 |
| R49.htm | 105235 | 2020-03-02 16:21:53 |
| R5.htm | 29444 | 2020-03-02 16:21:53 |
| R50.htm | 29586 | 2020-03-02 16:21:53 |
| R51.htm | 47142 | 2020-03-02 16:21:53 |
| R52.htm | 38941 | 2020-03-02 16:21:53 |
| R53.htm | 80905 | 2020-03-02 16:21:53 |
| R54.htm | 12219 | 2020-03-02 16:21:53 |
| R55.htm | 43952 | 2020-03-02 16:21:53 |
| R56.htm | 107502 | 2020-03-02 16:21:53 |
| R57.htm | 44100 | 2020-03-02 16:21:53 |
| R58.htm | 153738 | 2020-03-02 16:21:53 |
| R59.htm | 20508 | 2020-03-02 16:21:53 |
| R6.htm | 50363 | 2020-03-02 16:21:53 |
| R60.htm | 104909 | 2020-03-02 16:21:53 |
| R61.htm | 108256 | 2020-03-02 16:21:53 |
| R62.htm | 99801 | 2020-03-02 16:21:53 |
| R63.htm | 107882 | 2020-03-02 16:21:53 |
| R64.htm | 15599 | 2020-03-02 16:21:53 |
| R65.htm | 59703 | 2020-03-02 16:21:53 |
| R66.htm | 64061 | 2020-03-02 16:21:53 |
| R67.htm | 106130 | 2020-03-02 16:21:53 |
| R68.htm | 15836 | 2020-03-02 16:21:53 |
| R69.htm | 104376 | 2020-03-02 16:21:53 |
| R7.htm | 15422 | 2020-03-02 16:21:53 |
| R70.htm | 28943 | 2020-03-02 16:21:53 |
| R71.htm | 107622 | 2020-03-02 16:21:53 |
| R72.htm | 6152 | 2020-03-02 16:21:53 |
| R73.htm | 3874 | 2020-03-02 16:21:53 |
| R74.htm | 38879 | 2020-03-02 16:21:53 |
| R75.htm | 10825 | 2020-03-02 16:21:53 |
| R76.htm | 71705 | 2020-03-02 16:21:53 |
| R77.htm | 7427 | 2020-03-02 16:21:53 |
| R78.htm | 21097 | 2020-03-02 16:21:53 |
| R79.htm | 50462 | 2020-03-02 16:21:53 |
| R8.htm | 138786 | 2020-03-02 16:21:53 |
| R80.htm | 9446 | 2020-03-02 16:21:53 |
| R81.htm | 103739 | 2020-03-02 16:21:53 |
| R82.htm | 37521 | 2020-03-02 16:21:53 |
| R83.htm | 53330 | 2020-03-02 16:21:53 |
| R84.htm | 95855 | 2020-03-02 16:21:53 |
| R85.htm | 11940 | 2020-03-02 16:21:53 |
| R86.htm | 10088 | 2020-03-02 16:21:53 |
| R87.htm | 77944 | 2020-03-02 16:21:53 |
| R88.htm | 43020 | 2020-03-02 16:21:53 |
| R89.htm | 34726 | 2020-03-02 16:21:53 |
| R9.htm | 108891 | 2020-03-02 16:21:53 |
| R90.htm | 29464 | 2020-03-02 16:21:53 |
| R91.htm | 65556 | 2020-03-02 16:21:53 |
| R92.htm | 55570 | 2020-03-02 16:21:53 |
| R93.htm | 39726 | 2020-03-02 16:21:53 |
| R94.htm | 19125 | 2020-03-02 16:21:53 |
| R95.htm | 39792 | 2020-03-02 16:21:53 |
| R96.htm | 54933 | 2020-03-02 16:21:53 |
| R97.htm | 18734 | 2020-03-02 16:21:53 |
| R98.htm | 13540 | 2020-03-02 16:21:53 |
| R99.htm | 10299 | 2020-03-02 16:21:53 |
| report.css | 2768 | 2020-03-02 16:21:53 |
| Show.js | 1086 | 2020-03-02 16:21:53 |
| stba-20191231.xsd | 137702 | 2020-03-02 16:21:53 |
| stba-20191231x10k.htm | 7901440 | 2020-03-02 16:21:53 |
| stba-20191231x10k_htm.xml | 8400423 | 2020-03-02 16:21:53 |
| stba-20191231_cal.xml | 290017 | 2020-03-02 16:21:53 |
| stba-20191231_def.xml | 775603 | 2020-03-02 16:21:53 |
| stba-20191231_lab.xml | 1776032 | 2020-03-02 16:21:53 |
| stba-20191231_pre.xml | 1145751 | 2020-03-02 16:21:53 |