Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000920371-19-000027-index-headers.html | 2019-02-27 17:00:13 | |
| 0000920371-19-000027-index.html | 2019-02-27 17:00:13 | |
| 0000920371-19-000027.txt | 2019-02-27 17:00:13 | |
 0000920371-19-000027-xbrl.zip | 511356 | 2019-02-27 17:00:13 |
 a5yearcumulativeta02.jpg | 62947 | 2019-02-27 17:00:13 |
| ex10142019psuagreementps.htm | 102496 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps001.jpg | 181471 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps002.jpg | 266336 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps003.jpg | 319873 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps004.jpg | 252223 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps005.jpg | 253249 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps006.jpg | 209389 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps007.jpg | 53877 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps008.jpg | 214004 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps009.jpg | 153612 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps010.jpg | 176964 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps011.jpg | 181402 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps012.jpg | 150900 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps013.jpg | 213917 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps014.jpg | 201812 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps015.jpg | 199941 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps016.jpg | 241144 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps017.jpg | 232659 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps018.jpg | 185881 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps019.jpg | 201862 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps020.jpg | 221976 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps021.jpg | 240057 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps022.jpg | 241375 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps023.jpg | 234467 | 2019-02-27 17:00:13 |
 ex10142019psuagreementps024.jpg | 202769 | 2019-02-27 17:00:13 |
| ex10152019rsuagreementrs.htm | 92024 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs001.jpg | 201066 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs002.jpg | 293943 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs003.jpg | 339113 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs004.jpg | 280612 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs005.jpg | 267688 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs006.jpg | 293634 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs007.jpg | 57256 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs008.jpg | 221673 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs009.jpg | 221288 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs010.jpg | 258653 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs011.jpg | 288821 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs012.jpg | 288115 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs013.jpg | 219726 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs014.jpg | 271964 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs015.jpg | 284240 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs016.jpg | 280064 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs017.jpg | 307301 | 2019-02-27 17:00:13 |
 ex10152019rsuagreementrs018.jpg | 248777 | 2019-02-27 17:00:13 |
| ex9952019prsuagreementco.htm | 98841 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco001.jpg | 189843 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco002.jpg | 283783 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco003.jpg | 306992 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco004.jpg | 315180 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco005.jpg | 279371 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco006.jpg | 284464 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco007.jpg | 166696 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco008.jpg | 56465 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco009.jpg | 136335 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco010.jpg | 163062 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco011.jpg | 237243 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco012.jpg | 221114 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco013.jpg | 218909 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco014.jpg | 267481 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco015.jpg | 255672 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco016.jpg | 204651 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco017.jpg | 222042 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco018.jpg | 242747 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco019.jpg | 261962 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco020.jpg | 266982 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco021.jpg | 260427 | 2019-02-27 17:00:13 |
 ex9952019prsuagreementco022.jpg | 222013 | 2019-02-27 17:00:13 |
| ex9962019prsuagreementbr.htm | 98810 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr001.jpg | 189187 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr002.jpg | 283782 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr003.jpg | 311000 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr004.jpg | 316563 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr005.jpg | 281747 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr006.jpg | 282251 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr007.jpg | 158009 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr008.jpg | 56546 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr009.jpg | 137173 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr010.jpg | 163070 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr011.jpg | 237176 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr012.jpg | 221173 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr013.jpg | 219098 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr014.jpg | 267625 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr015.jpg | 255663 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr016.jpg | 204556 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr017.jpg | 221874 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr018.jpg | 242870 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr019.jpg | 261984 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr020.jpg | 267092 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr021.jpg | 260595 | 2019-02-27 17:00:13 |
 ex9962019prsuagreementbr022.jpg | 222228 | 2019-02-27 17:00:13 |
| exhibit23-2018auditors.htm | 3501 | 2019-02-27 17:00:13 |
| exhibit3112018annualce.htm | 15741 | 2019-02-27 17:00:13 |
| exhibit312annualcfocer.htm | 15757 | 2019-02-27 17:00:13 |
| exhibit32.htm | 14790 | 2019-02-27 17:00:13 |
| FilingSummary.xml | 45717 | 2019-02-27 17:00:13 |
| Financial_Report.xlsx | 119156 | 2019-02-27 17:00:13 |
| listofsubsidiariesofth.htm | 20713 | 2019-02-27 17:00:13 |
| MetaLinks.json | 789068 | 2019-02-27 17:00:13 |
| R1.htm | 34042 | 2019-02-27 17:00:13 |
| R10.htm | 55674 | 2019-02-27 17:00:13 |
| R11.htm | 17326 | 2019-02-27 17:00:13 |
| R12.htm | 25379 | 2019-02-27 17:00:13 |
| R13.htm | 33733 | 2019-02-27 17:00:13 |
| R14.htm | 69538 | 2019-02-27 17:00:13 |
| R15.htm | 16516 | 2019-02-27 17:00:13 |
| R16.htm | 13201 | 2019-02-27 17:00:13 |
| R17.htm | 25019 | 2019-02-27 17:00:13 |
| R18.htm | 206684 | 2019-02-27 17:00:13 |
| R19.htm | 29600 | 2019-02-27 17:00:13 |
| R2.htm | 72964 | 2019-02-27 17:00:13 |
| R20.htm | 6091 | 2019-02-27 17:00:13 |
| R21.htm | 15886 | 2019-02-27 17:00:13 |
| R22.htm | 25367 | 2019-02-27 17:00:13 |
| R23.htm | 50226 | 2019-02-27 17:00:13 |
| R24.htm | 136900 | 2019-02-27 17:00:13 |
| R25.htm | 9975 | 2019-02-27 17:00:13 |
| R26.htm | 5175 | 2019-02-27 17:00:13 |
| R27.htm | 207097 | 2019-02-27 17:00:13 |
| R28.htm | 141212 | 2019-02-27 17:00:13 |
| R29.htm | 7034 | 2019-02-27 17:00:13 |
| R3.htm | 18962 | 2019-02-27 17:00:13 |
| R30.htm | 60674 | 2019-02-27 17:00:13 |
| R31.htm | 103328 | 2019-02-27 17:00:13 |
| R32.htm | 25517 | 2019-02-27 17:00:13 |
| R33.htm | 26764 | 2019-02-27 17:00:13 |
| R34.htm | 59135 | 2019-02-27 17:00:13 |
| R35.htm | 13527 | 2019-02-27 17:00:13 |
| R36.htm | 14011 | 2019-02-27 17:00:13 |
| R37.htm | 20724 | 2019-02-27 17:00:13 |
| R38.htm | 196931 | 2019-02-27 17:00:13 |
| R39.htm | 15297 | 2019-02-27 17:00:13 |
| R4.htm | 66947 | 2019-02-27 17:00:13 |
| R40.htm | 15396 | 2019-02-27 17:00:13 |
| R41.htm | 34666 | 2019-02-27 17:00:13 |
| R42.htm | 130937 | 2019-02-27 17:00:13 |
| R43.htm | 204330 | 2019-02-27 17:00:13 |
| R44.htm | 138740 | 2019-02-27 17:00:13 |
| R45.htm | 28118 | 2019-02-27 17:00:13 |
| R46.htm | 9147 | 2019-02-27 17:00:13 |
| R47.htm | 6992 | 2019-02-27 17:00:13 |
| R48.htm | 18130 | 2019-02-27 17:00:13 |
| R49.htm | 15666 | 2019-02-27 17:00:13 |
| R5.htm | 16868 | 2019-02-27 17:00:13 |
| R50.htm | 27065 | 2019-02-27 17:00:13 |
| R51.htm | 29312 | 2019-02-27 17:00:13 |
| R52.htm | 25905 | 2019-02-27 17:00:13 |
| R53.htm | 113618 | 2019-02-27 17:00:13 |
| R54.htm | 13419 | 2019-02-27 17:00:13 |
| R55.htm | 12087 | 2019-02-27 17:00:13 |
| R56.htm | 33559 | 2019-02-27 17:00:13 |
| R57.htm | 61994 | 2019-02-27 17:00:13 |
| R58.htm | 105585 | 2019-02-27 17:00:13 |
| R59.htm | 16847 | 2019-02-27 17:00:13 |
| R6.htm | 8516 | 2019-02-27 17:00:13 |
| R60.htm | 108360 | 2019-02-27 17:00:13 |
| R61.htm | 7767 | 2019-02-27 17:00:13 |
| R62.htm | 16295 | 2019-02-27 17:00:13 |
| R63.htm | 57402 | 2019-02-27 17:00:13 |
| R64.htm | 51476 | 2019-02-27 17:00:13 |
| R65.htm | 4246 | 2019-02-27 17:00:13 |
| R66.htm | 5583 | 2019-02-27 17:00:13 |
| R67.htm | 27082 | 2019-02-27 17:00:13 |
| R68.htm | 70204 | 2019-02-27 17:00:13 |
| R69.htm | 59248 | 2019-02-27 17:00:13 |
| R7.htm | 73622 | 2019-02-27 17:00:13 |
| R70.htm | 20408 | 2019-02-27 17:00:13 |
| R71.htm | 22378 | 2019-02-27 17:00:13 |
| R72.htm | 100371 | 2019-02-27 17:00:13 |
| R73.htm | 80047 | 2019-02-27 17:00:13 |
| R74.htm | 25174 | 2019-02-27 17:00:13 |
| R75.htm | 67381 | 2019-02-27 17:00:13 |
| R76.htm | 20403 | 2019-02-27 17:00:13 |
| R8.htm | 6397 | 2019-02-27 17:00:13 |
| R9.htm | 131743 | 2019-02-27 17:00:13 |
| report.css | 2768 | 2019-02-27 17:00:13 |
| Show.js | 1086 | 2019-02-27 17:00:13 |
| ssd-20181231.xsd | 59868 | 2019-02-27 17:00:13 |
| ssd-20181231_cal.xml | 124965 | 2019-02-27 17:00:13 |
| ssd-20181231_def.xml | 296211 | 2019-02-27 17:00:13 |
| ssd-20181231_lab.xml | 977745 | 2019-02-27 17:00:13 |
| ssd-20181231_pre.xml | 562887 | 2019-02-27 17:00:13 |
| ssd10k2018.htm | 3216195 | 2019-02-27 17:00:13 |
| ssd10k2018_htm.xml | 2900396 | 2019-02-27 17:00:13 |