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|---|---|---|
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| 0000910638-22-000022-index.html | 2022-05-10 07:07:26 | |
| 0000910638-22-000022.txt | 2022-05-10 07:07:26 | |
 0000910638-22-000022-xbrl.zip | 293957 | 2022-05-10 07:07:26 |
| ddd-20220331.htm | 1546720 | 2022-05-10 07:07:26 |
| ddd-20220331.xsd | 45545 | 2022-05-10 07:07:26 |
| ddd-20220331_cal.xml | 94939 | 2022-05-10 07:07:26 |
| ddd-20220331_def.xml | 269178 | 2022-05-10 07:07:26 |
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| ddd-20220331_htm.xml | 1601897 | 2022-05-10 07:07:26 |
| ddd-20220331_lab.xml | 686022 | 2022-05-10 07:07:26 |
| ddd-20220331_pre.xml | 446377 | 2022-05-10 07:07:26 |
| ddd-2022x03x31ex311.htm | 11698 | 2022-05-10 07:07:26 |
| ddd-2022x03x31ex312.htm | 11690 | 2022-05-10 07:07:26 |
| ddd-2022x03x31ex321.htm | 5456 | 2022-05-10 07:07:26 |
| ddd-2022x03x31ex322.htm | 5505 | 2022-05-10 07:07:26 |
| FilingSummary.xml | 40359 | 2022-05-10 07:07:26 |
| Financial_Report.xlsx | 110538 | 2022-05-10 07:07:26 |
| MetaLinks.json | 757948 | 2022-05-10 07:07:26 |
| R1.htm | 52358 | 2022-05-10 07:07:26 |
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| report.css | 2767 | 2022-05-10 07:07:26 |
| Show.js | 1085 | 2022-05-10 07:07:26 |