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|---|---|---|
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| 0000910638-17-000011-index.html | 2017-08-02 16:08:28 | |
| 0000910638-17-000011.txt | 2017-08-02 16:08:28 | |
 0000910638-17-000011-xbrl.zip | 124409 | 2017-08-02 16:08:28 |
| ddd-20170630.xml | 1835922 | 2017-08-02 16:08:28 |
| ddd-20170630.xsd | 36639 | 2017-08-02 16:08:28 |
| ddd-20170630x10q.htm | 2366956 | 2017-08-02 16:08:28 |
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| ddd-20170630xex31_1.htm | 33947 | 2017-08-02 16:08:28 |
| ddd-20170630xex31_2.htm | 35387 | 2017-08-02 16:08:28 |
| ddd-20170630xex32_1.htm | 13713 | 2017-08-02 16:08:28 |
| ddd-20170630xex32_2.htm | 13466 | 2017-08-02 16:08:28 |
| ddd-20170630_cal.xml | 59581 | 2017-08-02 16:08:28 |
| ddd-20170630_def.xml | 109827 | 2017-08-02 16:08:28 |
| ddd-20170630_lab.xml | 296381 | 2017-08-02 16:08:28 |
| ddd-20170630_pre.xml | 263194 | 2017-08-02 16:08:28 |
| FilingSummary.xml | 36108 | 2017-08-02 16:08:28 |
| Financial_Report.xlsx | 72568 | 2017-08-02 16:08:28 |
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| report.css | 2767 | 2017-08-02 16:08:28 |
| Show.js | 1410 | 2017-08-02 16:08:28 |