Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-21-006420-index-headers.html | 2021-09-10 08:00:24 | |
| 0001171843-21-006420-index.html | 2021-09-10 08:00:24 | |
| 0001171843-21-006420.txt | 2021-09-10 08:00:24 | |
 0001171843-21-006420-xbrl.zip | 11558 | 2021-09-10 08:00:24 |
| ddd-20210909.xsd | 2994 | 2021-09-10 08:00:24 |
| ddd-20210909_lab.xml | 34239 | 2021-09-10 08:00:24 |
| ddd-20210909_pre.xml | 22339 | 2021-09-10 08:00:24 |
| f8k_091021.htm | 25481 | 2021-09-10 08:00:24 |
| f8k_091021_htm.xml | 3492 | 2021-09-10 08:00:24 |
| FilingSummary.xml | 1570 | 2021-09-10 08:00:24 |
| Financial_Report.xlsx | 5672 | 2021-09-10 08:00:24 |
| MetaLinks.json | 37295 | 2021-09-10 08:00:24 |
| R1.htm | 38575 | 2021-09-10 08:00:24 |
| report.css | 2766 | 2021-09-10 08:00:24 |
| Show.js | 1084 | 2021-09-10 08:00:24 |