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| 0001564590-18-028166-index.html | 2018-11-07 18:31:23 | |
| 0001564590-18-028166.txt | 2018-11-07 18:31:23 | |
 0001564590-18-028166-xbrl.zip | 267417 | 2018-11-07 18:31:23 |
| cstr-10q_20180930.htm | 5854855 | 2018-11-07 18:31:23 |
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| report.css | 2767 | 2018-11-07 18:31:23 |
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