Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001096906-21-001997-index-headers.html | 2021-08-13 16:18:34 | |
| 0001096906-21-001997-index.html | 2021-08-13 16:18:34 | |
| 0001096906-21-001997.txt | 2021-08-13 16:18:34 | |
 0001096906-21-001997-xbrl.zip | 13293 | 2021-08-13 16:18:34 |
| ctek-20210813.htm | 18916 | 2021-08-13 16:18:34 |
| ctek-20210813.xsd | 33533 | 2021-08-13 16:18:34 |
| ctek-20210813_def.xml | 1842 | 2021-08-13 16:18:34 |
| ctek-20210813_htm.xml | 2435 | 2021-08-13 16:18:34 |
| ctek-20210813_lab.xml | 20951 | 2021-08-13 16:18:34 |
| ctek-20210813_pre.xml | 13981 | 2021-08-13 16:18:34 |
| ctek_ex99z1.htm | 10182 | 2021-08-13 16:18:34 |
| FilingSummary.xml | 1834 | 2021-08-13 16:18:34 |
| Financial_Report.xlsx | 5587 | 2021-08-13 16:18:34 |
| MetaLinks.json | 25946 | 2021-08-13 16:18:34 |
| R1.htm | 35207 | 2021-08-13 16:18:34 |
| report.css | 2767 | 2021-08-13 16:18:34 |
| Show.js | 1085 | 2021-08-13 16:18:34 |