Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-20-005015-index-headers.html | 2020-07-17 08:55:12 | |
| 0001171843-20-005015-index.html | 2020-07-17 08:55:12 | |
| 0001171843-20-005015.txt | 2020-07-17 08:55:12 | |
 0001171843-20-005015-xbrl.zip | 10251 | 2020-07-17 08:55:12 |
| ddd-20200715.xsd | 3186 | 2020-07-17 08:55:12 |
| ddd-20200715_lab.xml | 34591 | 2020-07-17 08:55:12 |
| ddd-20200715_pre.xml | 22711 | 2020-07-17 08:55:12 |
| f8k_071720.htm | 20828 | 2020-07-17 08:55:12 |
| f8k_071720_htm.xml | 3502 | 2020-07-17 08:55:12 |
| FilingSummary.xml | 1586 | 2020-07-17 08:55:12 |
| Financial_Report.xlsx | 5454 | 2020-07-17 08:55:12 |
| MetaLinks.json | 38724 | 2020-07-17 08:55:12 |
| R1.htm | 38617 | 2020-07-17 08:55:12 |
| report.css | 2766 | 2020-07-17 08:55:12 |
| Show.js | 1084 | 2020-07-17 08:55:12 |