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|---|---|---|
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| 0000897429-18-000059-index.html | 2018-05-31 16:24:59 | |
| 0000897429-18-000059.txt | 2018-05-31 16:24:59 | |
 0000897429-18-000059-xbrl.zip | 110417 | 2018-05-31 16:24:59 |
| chs-20180505.xml | 887481 | 2018-05-31 16:24:59 |
| chs-20180505.xsd | 25086 | 2018-05-31 16:24:59 |
| chs-20180505_cal.xml | 58553 | 2018-05-31 16:24:59 |
| chs-20180505_def.xml | 85572 | 2018-05-31 16:24:59 |
| chs-20180505_lab.xml | 364475 | 2018-05-31 16:24:59 |
| chs-20180505_pre.xml | 209735 | 2018-05-31 16:24:59 |
| chs050518q110-q.htm | 707809 | 2018-05-31 16:24:59 |
| FilingSummary.xml | 22438 | 2018-05-31 16:24:59 |
| Financial_Report.xlsx | 47787 | 2018-05-31 16:24:59 |
| q12018exhibit311.htm | 13891 | 2018-05-31 16:24:59 |
| q12018exhibit312.htm | 13817 | 2018-05-31 16:24:59 |
| q12018exhibit321.htm | 4926 | 2018-05-31 16:24:59 |
| q12018exhibit322.htm | 5110 | 2018-05-31 16:24:59 |
| q12018firstamendmenttochic.htm | 64505 | 2018-05-31 16:24:59 |
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| R8.htm | 6092 | 2018-05-31 16:24:59 |
| R9.htm | 28794 | 2018-05-31 16:24:59 |
| report.css | 2767 | 2018-05-31 16:24:59 |
| Show.js | 1410 | 2018-05-31 16:24:59 |