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| 0001564590-18-023105-index.html | 2018-09-13 16:36:27 | |
| 0001564590-18-023105.txt | 2018-09-13 16:36:27 | |
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| chke-10q_20180804.htm | 1624791 | 2018-09-13 16:36:27 |
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| report.css | 2767 | 2018-09-13 16:36:27 |
| Show.js | 1410 | 2018-09-13 16:36:27 |