Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-20-007022-index-headers.html | 2020-10-14 16:05:14 | |
| 0001171843-20-007022-index.html | 2020-10-14 16:05:14 | |
| 0001171843-20-007022.txt | 2020-10-14 16:05:14 | |
 0001171843-20-007022-xbrl.zip | 24084 | 2020-10-14 16:05:14 |
| ddd-20201009.xsd | 3198 | 2020-10-14 16:05:14 |
| ddd-20201009_lab.xml | 34591 | 2020-10-14 16:05:14 |
| ddd-20201009_pre.xml | 22719 | 2020-10-14 16:05:14 |
| exh_101.htm | 96480 | 2020-10-14 16:05:14 |
| f8k_101420.htm | 25581 | 2020-10-14 16:05:14 |
| f8k_101420_htm.xml | 3498 | 2020-10-14 16:05:14 |
| FilingSummary.xml | 1619 | 2020-10-14 16:05:14 |
| Financial_Report.xlsx | 5451 | 2020-10-14 16:05:14 |
| MetaLinks.json | 38922 | 2020-10-14 16:05:14 |
| R1.htm | 38614 | 2020-10-14 16:05:14 |
| report.css | 2767 | 2020-10-14 16:05:14 |
| Show.js | 1084 | 2020-10-14 16:05:14 |