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|---|---|---|
 0001558370-21-012233-index-headers.html | 2021-09-07 06:20:44 | |
| 0001558370-21-012233-index.html | 2021-09-07 06:20:44 | |
| 0001558370-21-012233.txt | 2021-09-07 06:20:44 | |
 0001558370-21-012233-xbrl.zip | 252483 | 2021-09-07 06:20:44 |
| cntg-20210630.xsd | 86038 | 2021-09-07 06:20:44 |
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| cntg-20210630xex99d3.htm | 296457 | 2021-09-07 06:20:44 |
 cntg-20210630xex99d3001.jpg | 32711 | 2021-09-07 06:20:44 |
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| cntg-20210630_cal.xml | 78402 | 2021-09-07 06:20:44 |
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| cntg-20210630_pre.xml | 483502 | 2021-09-07 06:20:44 |
| FilingSummary.xml | 29081 | 2021-09-07 06:20:44 |
| Financial_Report.xlsx | 70192 | 2021-09-07 06:20:44 |
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| R1.htm | 15994 | 2021-09-07 06:20:44 |
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| report.css | 2767 | 2021-09-07 06:20:44 |
| Show.js | 1085 | 2021-09-07 06:20:44 |