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 0001564590-18-030895-index-headers.html | 2018-12-13 17:06:22 | |
| 0001564590-18-030895-index.html | 2018-12-13 17:06:22 | |
| 0001564590-18-030895.txt | 2018-12-13 17:06:22 | |
 0001564590-18-030895-xbrl.zip | 82565 | 2018-12-13 17:06:22 |
| chke-10q_20181103.htm | 1591448 | 2018-12-13 17:06:22 |
| chke-20181103.xml | 1076797 | 2018-12-13 17:06:22 |
| chke-20181103.xsd | 32755 | 2018-12-13 17:06:22 |
| chke-20181103_cal.xml | 45797 | 2018-12-13 17:06:22 |
| chke-20181103_def.xml | 87166 | 2018-12-13 17:06:22 |
| chke-20181103_lab.xml | 263868 | 2018-12-13 17:06:22 |
| chke-20181103_pre.xml | 184297 | 2018-12-13 17:06:22 |
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| chke-ex312_6.htm | 14100 | 2018-12-13 17:06:22 |
| chke-ex321_14.htm | 8643 | 2018-12-13 17:06:22 |
| chke-ex322_9.htm | 8505 | 2018-12-13 17:06:22 |
| FilingSummary.xml | 21269 | 2018-12-13 17:06:22 |
| Financial_Report.xlsx | 39852 | 2018-12-13 17:06:22 |
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| R9.htm | 53506 | 2018-12-13 17:06:22 |
| report.css | 2767 | 2018-12-13 17:06:22 |
| Show.js | 1085 | 2018-12-13 17:06:22 |