Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-20-006289-index-headers.html | 2020-09-04 16:15:18 | |
| 0001171843-20-006289-index.html | 2020-09-04 16:15:18 | |
| 0001171843-20-006289.txt | 2020-09-04 16:15:18 | |
 0001171843-20-006289-xbrl.zip | 10477 | 2020-09-04 16:15:18 |
| ddd-20200903.xsd | 3156 | 2020-09-04 16:15:18 |
| ddd-20200903_lab.xml | 34591 | 2020-09-04 16:15:18 |
| ddd-20200903_pre.xml | 22691 | 2020-09-04 16:15:18 |
| f8k_090420.htm | 23906 | 2020-09-04 16:15:18 |
| f8k_090420_htm.xml | 3498 | 2020-09-04 16:15:18 |
| FilingSummary.xml | 1576 | 2020-09-04 16:15:18 |
| Financial_Report.xlsx | 5451 | 2020-09-04 16:15:18 |
| MetaLinks.json | 38082 | 2020-09-04 16:15:18 |
| R1.htm | 38614 | 2020-09-04 16:15:18 |
| report.css | 2766 | 2020-09-04 16:15:18 |
| Show.js | 1084 | 2020-09-04 16:15:18 |