Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-013674-index-headers.html | 2022-05-26 17:08:49 | |
| 0001437749-22-013674-index.html | 2022-05-26 17:08:49 | |
| 0001437749-22-013674.txt | 2022-05-26 17:08:49 | |
 0001437749-22-013674-xbrl.zip | 16821 | 2022-05-26 17:08:49 |
| ckx-20211231.xsd | 3593 | 2022-05-26 17:08:49 |
| ckx-20211231_def.xml | 17160 | 2022-05-26 17:08:49 |
| ckx-20211231_lab.xml | 23278 | 2022-05-26 17:08:49 |
| ckx-20211231_pre.xml | 18141 | 2022-05-26 17:08:49 |
| ckx20211231_10ka.htm | 67455 | 2022-05-26 17:08:49 |
| ckx20211231_10ka_htm.xml | 7279 | 2022-05-26 17:08:49 |
| ex_380636.htm | 2761 | 2022-05-26 17:08:49 |
| ex_380657.htm | 5035 | 2022-05-26 17:08:49 |
| ex_380662.htm | 4922 | 2022-05-26 17:08:49 |
| FilingSummary.xml | 1835 | 2022-05-26 17:08:49 |
| Financial_Report.xlsx | 7245 | 2022-05-26 17:08:49 |
| MetaLinks.json | 28361 | 2022-05-26 17:08:49 |
| R1.htm | 71327 | 2022-05-26 17:08:49 |
| report.css | 2767 | 2022-05-26 17:08:49 |
| Show.js | 1085 | 2022-05-26 17:08:49 |