Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-024911-index-headers.html | 2020-12-07 06:35:27 | |
| 0001437749-20-024911-index.html | 2020-12-07 06:35:27 | |
| 0001437749-20-024911.txt | 2020-12-07 06:35:27 | |
 0001437749-20-024911-xbrl.zip | 126517 | 2020-12-07 06:35:27 |
| ckh-20201204.xsd | 3692 | 2020-12-07 06:35:27 |
| ckh-20201204_def.xml | 11583 | 2020-12-07 06:35:27 |
| ckh-20201204_lab.xml | 15466 | 2020-12-07 06:35:27 |
| ckh-20201204_pre.xml | 11737 | 2020-12-07 06:35:27 |
| ex_216475.htm | 795648 | 2020-12-07 06:35:27 |
| ex_216476.htm | 18553 | 2020-12-07 06:35:27 |
| FilingSummary.xml | 1791 | 2020-12-07 06:35:27 |
| Financial_Report.xlsx | 5444 | 2020-12-07 06:35:27 |
 logo.jpg | 8454 | 2020-12-07 06:35:27 |
| MetaLinks.json | 19327 | 2020-12-07 06:35:27 |
| R1.htm | 38858 | 2020-12-07 06:35:27 |
| report.css | 2767 | 2020-12-07 06:35:27 |
| seah20201206_8k.htm | 47051 | 2020-12-07 06:35:27 |
| seah20201206_8k_htm.xml | 2551 | 2020-12-07 06:35:27 |
| Show.js | 1085 | 2020-12-07 06:35:27 |