Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-22-002778-index-headers.html | 2022-04-25 17:34:12 | |
| 0001171843-22-002778-index.html | 2022-04-25 17:34:12 | |
| 0001171843-22-002778.txt | 2022-04-25 17:34:12 | |
 0001171843-22-002778-xbrl.zip | 27613 | 2022-04-25 17:34:12 |
| ddd-20220421.xsd | 2971 | 2022-04-25 17:34:12 |
| ddd-20220421_lab.xml | 34240 | 2022-04-25 17:34:12 |
| ddd-20220421_pre.xml | 22368 | 2022-04-25 17:34:12 |
| exh_101.htm | 64625 | 2022-04-25 17:34:12 |
| exh_991.htm | 12321 | 2022-04-25 17:34:12 |
| f8k_042522.htm | 25926 | 2022-04-25 17:34:12 |
| f8k_042522_htm.xml | 3492 | 2022-04-25 17:34:12 |
| FilingSummary.xml | 1653 | 2022-04-25 17:34:12 |
| Financial_Report.xlsx | 5672 | 2022-04-25 17:34:12 |
| MetaLinks.json | 38096 | 2022-04-25 17:34:12 |
| R1.htm | 38698 | 2022-04-25 17:34:12 |
| report.css | 2767 | 2022-04-25 17:34:12 |
| Show.js | 1085 | 2022-04-25 17:34:12 |