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| 0000950170-22-003821-index.html | 2022-03-16 06:08:20 | |
| 0000950170-22-003821.txt | 2022-03-16 06:08:20 | |
 0000950170-22-003821-xbrl.zip | 600947 | 2022-03-16 06:08:20 |
| evc-20211231.htm | 7008763 | 2022-03-16 06:08:20 |
| evc-20211231.xsd | 96509 | 2022-03-16 06:08:20 |
| evc-20211231_cal.xml | 106727 | 2022-03-16 06:08:20 |
| evc-20211231_def.xml | 399859 | 2022-03-16 06:08:20 |
| evc-20211231_htm.xml | 5738590 | 2022-03-16 06:08:20 |
| evc-20211231_lab.xml | 824628 | 2022-03-16 06:08:20 |
| evc-20211231_pre.xml | 635423 | 2022-03-16 06:08:20 |
| evc-ex10_39.htm | 14846 | 2022-03-16 06:08:20 |
| evc-ex21_1.htm | 36350 | 2022-03-16 06:08:20 |
| evc-ex23_1.htm | 4090 | 2022-03-16 06:08:20 |
| evc-ex31_1.htm | 15732 | 2022-03-16 06:08:20 |
| evc-ex31_2.htm | 15498 | 2022-03-16 06:08:20 |
| evc-ex32.htm | 11339 | 2022-03-16 06:08:20 |
| evc-ex4_1.htm | 39248 | 2022-03-16 06:08:20 |
| FilingSummary.xml | 59411 | 2022-03-16 06:08:20 |
| Financial_Report.xlsx | 164120 | 2022-03-16 06:08:20 |
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| report.css | 2768 | 2022-03-16 06:08:20 |
| Show.js | 1086 | 2022-03-16 06:08:20 |