Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-210771-index-headers.html | 2020-08-05 17:07:01 | |
| 0001193125-20-210771-index.html | 2020-08-05 17:07:01 | |
| 0001193125-20-210771.txt | 2020-08-05 17:07:01 | |
 0001193125-20-210771-xbrl.zip | 11707 | 2020-08-05 17:07:01 |
| d46144d8k.htm | 25177 | 2020-08-05 17:07:01 |
| d46144d8k_htm.xml | 3269 | 2020-08-05 17:07:01 |
| d46144dex51.htm | 12818 | 2020-08-05 17:07:01 |
| ddd-20200805.xsd | 3056 | 2020-08-05 17:07:01 |
| ddd-20200805_lab.xml | 17372 | 2020-08-05 17:07:01 |
| ddd-20200805_pre.xml | 10944 | 2020-08-05 17:07:01 |
| FilingSummary.xml | 1716 | 2020-08-05 17:07:01 |
| Financial_Report.xlsx | 5458 | 2020-08-05 17:07:01 |
 g46144g0805064144829.jpg | 2959 | 2020-08-05 17:07:01 |
 g46144g0805064145123.jpg | 2439 | 2020-08-05 17:07:01 |
| MetaLinks.json | 18162 | 2020-08-05 17:07:01 |
| R1.htm | 38614 | 2020-08-05 17:07:01 |
| report.css | 2767 | 2020-08-05 17:07:01 |
| Show.js | 1085 | 2020-08-05 17:07:01 |