Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-20-001001-index-headers.html | 2020-04-03 08:16:35 | |
| 0000950142-20-001001-index.html | 2020-04-03 08:16:35 | |
| 0000950142-20-001001.txt | 2020-04-03 08:16:35 | |
 0000950142-20-001001-xbrl.zip | 77826 | 2020-04-03 08:16:35 |
| chs-20200402.xsd | 3177 | 2020-04-03 08:16:35 |
| chs-20200402_lab.xml | 34591 | 2020-04-03 08:16:35 |
| chs-20200402_pre.xml | 22705 | 2020-04-03 08:16:35 |
 company_logo.jpg | 16829 | 2020-04-03 08:16:35 |
| eh2000578_8k.htm | 47592 | 2020-04-03 08:16:35 |
| eh2000578_8k_htm.xml | 3606 | 2020-04-03 08:16:35 |
| eh2000578_ex0301.htm | 29337 | 2020-04-03 08:16:35 |
| eh2000578_ex0401.htm | 346404 | 2020-04-03 08:16:35 |
| eh2000578_ex9901.htm | 15709 | 2020-04-03 08:16:35 |
| FilingSummary.xml | 1703 | 2020-04-03 08:16:35 |
| Financial_Report.xlsx | 5816 | 2020-04-03 08:16:35 |
| MetaLinks.json | 38552 | 2020-04-03 08:16:35 |
| R1.htm | 40142 | 2020-04-03 08:16:35 |
| report.css | 2767 | 2020-04-03 08:16:35 |
| Show.js | 1085 | 2020-04-03 08:16:35 |