Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000094344-20-000006-index-headers.html | 2020-02-27 12:08:16 | |
| 0000094344-20-000006-index.html | 2020-02-27 12:08:16 | |
| 0000094344-20-000006.txt | 2020-02-27 12:08:16 | |
 0000094344-20-000006-xbrl.zip | 508358 | 2020-02-27 12:08:16 |
 chart-c1b410f807ab5fe5944.jpg | 72614 | 2020-02-27 12:08:16 |
| ex1010lessackrsuagreem.htm | 29332 | 2020-02-27 12:08:16 |
| ex1011eppingeroptionag.htm | 43861 | 2020-02-27 12:08:16 |
| ex1012hiseyoptionagree.htm | 43846 | 2020-02-27 12:08:16 |
| ex1013killeaoptionagre.htm | 43846 | 2020-02-27 12:08:16 |
| ex1014lessackoptionagr.htm | 43852 | 2020-02-27 12:08:16 |
| ex107eppingerrsuagreem.htm | 29190 | 2020-02-27 12:08:16 |
| ex108hiseyrsuagreement.htm | 29323 | 2020-02-27 12:08:16 |
| ex109killearsuagreement.htm | 29324 | 2020-02-27 12:08:16 |
| ex211subsidiaries12312.htm | 97233 | 2020-02-27 12:08:16 |
| ex231kpmgconsent123120.htm | 4958 | 2020-02-27 12:08:16 |
| ex31112312019.htm | 15708 | 2020-02-27 12:08:16 |
| ex31212312019.htm | 15333 | 2020-02-27 12:08:16 |
| ex32112312019.htm | 7079 | 2020-02-27 12:08:16 |
| ex32212312019.htm | 7795 | 2020-02-27 12:08:16 |
| ex44descriptionofsecur.htm | 20041 | 2020-02-27 12:08:16 |
| FilingSummary.xml | 64933 | 2020-02-27 12:08:16 |
| Financial_Report.xlsx | 128477 | 2020-02-27 12:08:16 |
| magnessseparationagree.htm | 59886 | 2020-02-27 12:08:16 |
| MetaLinks.json | 894324 | 2020-02-27 12:08:16 |
| morrisseparationagreem.htm | 51237 | 2020-02-27 12:08:16 |
| R1.htm | 62680 | 2020-02-27 12:08:16 |
| R10.htm | 9505 | 2020-02-27 12:08:16 |
| R100.htm | 89265 | 2020-02-27 12:08:16 |
| R101.htm | 16920 | 2020-02-27 12:08:16 |
| R102.htm | 97560 | 2020-02-27 12:08:16 |
| R103.htm | 28297 | 2020-02-27 12:08:16 |
| R104.htm | 17522 | 2020-02-27 12:08:16 |
| R11.htm | 159245 | 2020-02-27 12:08:16 |
| R12.htm | 58710 | 2020-02-27 12:08:16 |
| R13.htm | 159273 | 2020-02-27 12:08:16 |
| R14.htm | 98227 | 2020-02-27 12:08:16 |
| R15.htm | 21297 | 2020-02-27 12:08:16 |
| R16.htm | 24867 | 2020-02-27 12:08:16 |
| R17.htm | 21045 | 2020-02-27 12:08:16 |
| R18.htm | 37118 | 2020-02-27 12:08:16 |
| R19.htm | 31830 | 2020-02-27 12:08:16 |
| R2.htm | 91167 | 2020-02-27 12:08:16 |
| R20.htm | 27228 | 2020-02-27 12:08:16 |
| R21.htm | 5681 | 2020-02-27 12:08:16 |
| R22.htm | 94174 | 2020-02-27 12:08:16 |
| R23.htm | 7857 | 2020-02-27 12:08:16 |
| R24.htm | 6539 | 2020-02-27 12:08:16 |
| R25.htm | 21104 | 2020-02-27 12:08:16 |
| R26.htm | 44673 | 2020-02-27 12:08:16 |
| R27.htm | 43383 | 2020-02-27 12:08:16 |
| R28.htm | 36368 | 2020-02-27 12:08:16 |
| R29.htm | 186978 | 2020-02-27 12:08:16 |
| R3.htm | 108567 | 2020-02-27 12:08:16 |
| R30.htm | 55300 | 2020-02-27 12:08:16 |
| R31.htm | 73582 | 2020-02-27 12:08:16 |
| R32.htm | 137344 | 2020-02-27 12:08:16 |
| R33.htm | 53176 | 2020-02-27 12:08:16 |
| R34.htm | 71251 | 2020-02-27 12:08:16 |
| R35.htm | 96390 | 2020-02-27 12:08:16 |
| R36.htm | 15963 | 2020-02-27 12:08:16 |
| R37.htm | 20198 | 2020-02-27 12:08:16 |
| R38.htm | 11616 | 2020-02-27 12:08:16 |
| R39.htm | 37124 | 2020-02-27 12:08:16 |
| R4.htm | 14679 | 2020-02-27 12:08:16 |
| R40.htm | 24307 | 2020-02-27 12:08:16 |
| R41.htm | 26491 | 2020-02-27 12:08:16 |
| R42.htm | 70883 | 2020-02-27 12:08:16 |
| R43.htm | 20810 | 2020-02-27 12:08:16 |
| R44.htm | 45529 | 2020-02-27 12:08:16 |
| R45.htm | 43462 | 2020-02-27 12:08:16 |
| R46.htm | 36250 | 2020-02-27 12:08:16 |
| R47.htm | 3963 | 2020-02-27 12:08:16 |
| R48.htm | 8969 | 2020-02-27 12:08:16 |
| R49.htm | 6007 | 2020-02-27 12:08:16 |
| R5.htm | 118754 | 2020-02-27 12:08:16 |
| R50.htm | 11607 | 2020-02-27 12:08:16 |
| R51.htm | 4682 | 2020-02-27 12:08:16 |
| R52.htm | 4184 | 2020-02-27 12:08:16 |
| R53.htm | 7399 | 2020-02-27 12:08:16 |
| R54.htm | 10327 | 2020-02-27 12:08:16 |
| R55.htm | 4874 | 2020-02-27 12:08:16 |
| R56.htm | 7767 | 2020-02-27 12:08:16 |
| R57.htm | 18896 | 2020-02-27 12:08:16 |
| R58.htm | 8627 | 2020-02-27 12:08:16 |
| R59.htm | 19702 | 2020-02-27 12:08:16 |
| R6.htm | 53322 | 2020-02-27 12:08:16 |
| R60.htm | 17313 | 2020-02-27 12:08:16 |
| R61.htm | 16850 | 2020-02-27 12:08:16 |
| R62.htm | 30212 | 2020-02-27 12:08:16 |
| R63.htm | 37411 | 2020-02-27 12:08:16 |
| R64.htm | 38866 | 2020-02-27 12:08:16 |
| R65.htm | 18332 | 2020-02-27 12:08:16 |
| R66.htm | 20801 | 2020-02-27 12:08:16 |
| R67.htm | 8956 | 2020-02-27 12:08:16 |
| R68.htm | 13253 | 2020-02-27 12:08:16 |
| R69.htm | 26683 | 2020-02-27 12:08:16 |
| R7.htm | 4612 | 2020-02-27 12:08:16 |
| R70.htm | 27519 | 2020-02-27 12:08:16 |
| R71.htm | 31278 | 2020-02-27 12:08:16 |
| R72.htm | 7034 | 2020-02-27 12:08:16 |
| R73.htm | 50733 | 2020-02-27 12:08:16 |
| R74.htm | 15988 | 2020-02-27 12:08:16 |
| R75.htm | 39114 | 2020-02-27 12:08:16 |
| R76.htm | 17742 | 2020-02-27 12:08:16 |
| R77.htm | 15427 | 2020-02-27 12:08:16 |
| R78.htm | 13112 | 2020-02-27 12:08:16 |
| R79.htm | 60829 | 2020-02-27 12:08:16 |
| R8.htm | 44145 | 2020-02-27 12:08:16 |
| R80.htm | 29263 | 2020-02-27 12:08:16 |
| R81.htm | 11206 | 2020-02-27 12:08:16 |
| R82.htm | 38012 | 2020-02-27 12:08:16 |
| R83.htm | 35157 | 2020-02-27 12:08:16 |
| R84.htm | 27244 | 2020-02-27 12:08:16 |
| R85.htm | 8070 | 2020-02-27 12:08:16 |
| R86.htm | 10184 | 2020-02-27 12:08:16 |
| R87.htm | 14331 | 2020-02-27 12:08:16 |
| R88.htm | 21825 | 2020-02-27 12:08:16 |
| R89.htm | 38523 | 2020-02-27 12:08:16 |
| R9.htm | 7506 | 2020-02-27 12:08:16 |
| R90.htm | 19390 | 2020-02-27 12:08:16 |
| R91.htm | 10252 | 2020-02-27 12:08:16 |
| R92.htm | 16231 | 2020-02-27 12:08:16 |
| R93.htm | 7193 | 2020-02-27 12:08:16 |
| R94.htm | 23242 | 2020-02-27 12:08:16 |
| R95.htm | 13457 | 2020-02-27 12:08:16 |
| R96.htm | 35304 | 2020-02-27 12:08:16 |
| R97.htm | 15787 | 2020-02-27 12:08:16 |
| R98.htm | 65813 | 2020-02-27 12:08:16 |
| R99.htm | 7219 | 2020-02-27 12:08:16 |
| R9999.htm | 6035 | 2020-02-27 12:08:16 |
| report.css | 2767 | 2020-02-27 12:08:16 |
| Show.js | 1086 | 2020-02-27 12:08:16 |
| stc-20191231.xsd | 70242 | 2020-02-27 12:08:16 |
| stc-20191231_cal.xml | 173023 | 2020-02-27 12:08:16 |
| stc-20191231_def.xml | 359665 | 2020-02-27 12:08:16 |
| stc-20191231_lab.xml | 1004699 | 2020-02-27 12:08:16 |
| stc-20191231_pre.xml | 654424 | 2020-02-27 12:08:16 |
| stewart201910-k.htm | 2820111 | 2020-02-27 12:08:16 |
| stewart201910-k_htm.xml | 2378330 | 2020-02-27 12:08:16 |