Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000742112-21-000009-index-headers.html | 2021-02-10 16:28:22 | |
| 0000742112-21-000009-index.html | 2021-02-10 16:28:22 | |
| 0000742112-21-000009.txt | 2021-02-10 16:28:22 | |
 0000742112-21-000009-xbrl.zip | 42909 | 2021-02-10 16:28:22 |
| a2020yeexhibit991.htm | 491889 | 2021-02-10 16:28:22 |
| FilingSummary.xml | 1708 | 2021-02-10 16:28:22 |
| Financial_Report.xlsx | 5548 | 2021-02-10 16:28:22 |
| ivc-20210210.htm | 35222 | 2021-02-10 16:28:22 |
| ivc-20210210.xsd | 2418 | 2021-02-10 16:28:22 |
| ivc-20210210_cal.xml | 709 | 2021-02-10 16:28:22 |
| ivc-20210210_def.xml | 20900 | 2021-02-10 16:28:22 |
| ivc-20210210_htm.xml | 11918 | 2021-02-10 16:28:22 |
| ivc-20210210_lab.xml | 35724 | 2021-02-10 16:28:22 |
| ivc-20210210_pre.xml | 21624 | 2021-02-10 16:28:22 |
| MetaLinks.json | 24650 | 2021-02-10 16:28:22 |
| R1.htm | 44757 | 2021-02-10 16:28:22 |
| report.css | 2767 | 2021-02-10 16:28:22 |
| Show.js | 1085 | 2021-02-10 16:28:22 |