Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-018054-index-headers.html | 2020-08-14 16:34:19 | |
| 0001437749-20-018054-index.html | 2020-08-14 16:34:19 | |
| 0001437749-20-018054.txt | 2020-08-14 16:34:19 | |
 0001437749-20-018054-xbrl.zip | 13967 | 2020-08-14 16:34:19 |
| ckh-20200814.xsd | 3692 | 2020-08-14 16:34:19 |
| ckh-20200814_def.xml | 11583 | 2020-08-14 16:34:19 |
| ckh-20200814_lab.xml | 15466 | 2020-08-14 16:34:19 |
| ckh-20200814_pre.xml | 11737 | 2020-08-14 16:34:19 |
| ex_199638.htm | 12582 | 2020-08-14 16:34:19 |
| FilingSummary.xml | 1760 | 2020-08-14 16:34:19 |
| Financial_Report.xlsx | 5443 | 2020-08-14 16:34:19 |
 logo.jpg | 7039 | 2020-08-14 16:34:19 |
| MetaLinks.json | 19443 | 2020-08-14 16:34:19 |
| R1.htm | 38856 | 2020-08-14 16:34:19 |
| report.css | 2767 | 2020-08-14 16:34:19 |
| seah20200813_8k.htm | 30017 | 2020-08-14 16:34:19 |
| seah20200813_8k_htm.xml | 2551 | 2020-08-14 16:34:19 |
| Show.js | 1085 | 2020-08-14 16:34:19 |