Parent Directory| Name | Size | Last Modified |
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| 0001437749-24-026102-index.html | 2024-08-12 17:08:56 | |
| 0001437749-24-026102.txt | 2024-08-12 17:08:56 | |
 0001437749-24-026102-xbrl.zip | 89533 | 2024-08-12 17:08:56 |
| ckx-20240630.xsd | 28536 | 2024-08-12 17:08:56 |
| ckx-20240630_cal.xml | 24741 | 2024-08-12 17:08:56 |
| ckx-20240630_def.xml | 220677 | 2024-08-12 17:08:56 |
| ckx-20240630_lab.xml | 184738 | 2024-08-12 17:08:56 |
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| ckx20240630_10q.htm | 746684 | 2024-08-12 17:08:56 |
| ckx20240630_10q_htm.xml | 517313 | 2024-08-12 17:08:56 |
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| ex_709708.htm | 4901 | 2024-08-12 17:08:56 |
| ex_709710.htm | 4800 | 2024-08-12 17:08:56 |
| FilingSummary.xml | 20568 | 2024-08-12 17:08:56 |
| Financial_Report.xlsx | 46063 | 2024-08-12 17:08:56 |
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| R1.htm | 51800 | 2024-08-12 17:08:56 |
| R10.htm | 90654 | 2024-08-12 17:08:56 |
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| R30.htm | 28582 | 2024-08-12 17:08:56 |
| R31.htm | 8830 | 2024-08-12 17:08:56 |
| R4.htm | 101383 | 2024-08-12 17:08:56 |
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| R6.htm | 64612 | 2024-08-12 17:08:56 |
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| R8.htm | 30822 | 2024-08-12 17:08:56 |
| R9.htm | 19954 | 2024-08-12 17:08:56 |
| report.css | 2767 | 2024-08-12 17:08:56 |
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