Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000020629-20-000003-index-headers.html | 2020-02-14 16:02:54 | |
| 0000020629-20-000003-index.html | 2020-02-14 16:02:54 | |
| 0000020629-20-000003.txt | 2020-02-14 16:02:54 | |
 0000020629-20-000003-xbrl.zip | 287072 | 2020-02-14 16:02:54 |
| css-20191231.htm | 1980567 | 2020-02-14 16:02:54 |
| css-20191231.xsd | 41608 | 2020-02-14 16:02:54 |
| css-20191231_cal.xml | 96727 | 2020-02-14 16:02:54 |
| css-20191231_def.xml | 230222 | 2020-02-14 16:02:54 |
 css-20191231_g1.jpg | 5201 | 2020-02-14 16:02:54 |
| css-20191231_htm.xml | 1733019 | 2020-02-14 16:02:54 |
| css-20191231_lab.xml | 608674 | 2020-02-14 16:02:54 |
| css-20191231_pre.xml | 392261 | 2020-02-14 16:02:54 |
| FilingSummary.xml | 33557 | 2020-02-14 16:02:54 |
| Financial_Report.xlsx | 84251 | 2020-02-14 16:02:54 |
| fy2020q310-qexhibit311.htm | 9642 | 2020-02-14 16:02:54 |
| fy2020q310-qexhibit312.htm | 9642 | 2020-02-14 16:02:54 |
| fy2020q310-qexhibit321.htm | 5282 | 2020-02-14 16:02:54 |
| fy2020q310-qexhibit322.htm | 5282 | 2020-02-14 16:02:54 |
| MetaLinks.json | 585861 | 2020-02-14 16:02:54 |
| R1.htm | 53916 | 2020-02-14 16:02:54 |
| R10.htm | 22425 | 2020-02-14 16:02:54 |
| R11.htm | 105736 | 2020-02-14 16:02:54 |
| R12.htm | 9611 | 2020-02-14 16:02:54 |
| R13.htm | 53247 | 2020-02-14 16:02:54 |
| R14.htm | 60465 | 2020-02-14 16:02:54 |
| R15.htm | 39480 | 2020-02-14 16:02:54 |
| R16.htm | 4801 | 2020-02-14 16:02:54 |
| R17.htm | 84897 | 2020-02-14 16:02:54 |
| R18.htm | 7936 | 2020-02-14 16:02:54 |
| R19.htm | 9577 | 2020-02-14 16:02:54 |
| R2.htm | 71796 | 2020-02-14 16:02:54 |
| R20.htm | 9832 | 2020-02-14 16:02:54 |
| R21.htm | 14914 | 2020-02-14 16:02:54 |
| R22.htm | 56182 | 2020-02-14 16:02:54 |
| R23.htm | 117788 | 2020-02-14 16:02:54 |
| R24.htm | 21435 | 2020-02-14 16:02:54 |
| R25.htm | 100280 | 2020-02-14 16:02:54 |
| R26.htm | 53351 | 2020-02-14 16:02:54 |
| R27.htm | 63168 | 2020-02-14 16:02:54 |
| R28.htm | 30964 | 2020-02-14 16:02:54 |
| R29.htm | 73931 | 2020-02-14 16:02:54 |
| R3.htm | 7326 | 2020-02-14 16:02:54 |
| R30.htm | 12385 | 2020-02-14 16:02:54 |
| R31.htm | 40354 | 2020-02-14 16:02:54 |
| R32.htm | 17532 | 2020-02-14 16:02:54 |
| R33.htm | 12314 | 2020-02-14 16:02:54 |
| R34.htm | 19606 | 2020-02-14 16:02:54 |
| R35.htm | 16100 | 2020-02-14 16:02:54 |
| R36.htm | 12521 | 2020-02-14 16:02:54 |
| R37.htm | 26971 | 2020-02-14 16:02:54 |
| R38.htm | 24545 | 2020-02-14 16:02:54 |
| R39.htm | 54140 | 2020-02-14 16:02:54 |
| R4.htm | 88868 | 2020-02-14 16:02:54 |
| R40.htm | 53449 | 2020-02-14 16:02:54 |
| R41.htm | 13877 | 2020-02-14 16:02:54 |
| R42.htm | 18702 | 2020-02-14 16:02:54 |
| R43.htm | 19761 | 2020-02-14 16:02:54 |
| R44.htm | 18870 | 2020-02-14 16:02:54 |
| R45.htm | 11846 | 2020-02-14 16:02:54 |
| R46.htm | 10656 | 2020-02-14 16:02:54 |
| R47.htm | 25573 | 2020-02-14 16:02:54 |
| R48.htm | 13259 | 2020-02-14 16:02:54 |
| R49.htm | 74491 | 2020-02-14 16:02:54 |
| R5.htm | 19986 | 2020-02-14 16:02:54 |
| R50.htm | 42149 | 2020-02-14 16:02:54 |
| R51.htm | 16807 | 2020-02-14 16:02:54 |
| R52.htm | 38391 | 2020-02-14 16:02:54 |
| R53.htm | 18416 | 2020-02-14 16:02:54 |
| R54.htm | 41945 | 2020-02-14 16:02:54 |
| R6.htm | 96713 | 2020-02-14 16:02:54 |
| R7.htm | 65373 | 2020-02-14 16:02:54 |
| R8.htm | 4491 | 2020-02-14 16:02:54 |
| R9.htm | 141606 | 2020-02-14 16:02:54 |
| report.css | 2767 | 2020-02-14 16:02:54 |
| Show.js | 1085 | 2020-02-14 16:02:54 |