Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-023198-index-headers.html | 2022-11-08 16:06:42 | |
| 0000950170-22-023198-index.html | 2022-11-08 16:06:42 | |
| 0000950170-22-023198.txt | 2022-11-08 16:06:42 | |
 0000950170-22-023198-xbrl.zip | 388364 | 2022-11-08 16:06:42 |
| evbg-20220930.htm | 5809199 | 2022-11-08 16:06:42 |
| evbg-20220930.xsd | 96300 | 2022-11-08 16:06:42 |
| evbg-20220930_cal.xml | 84885 | 2022-11-08 16:06:42 |
| evbg-20220930_def.xml | 395103 | 2022-11-08 16:06:42 |
| evbg-20220930_htm.xml | 4522756 | 2022-11-08 16:06:42 |
| evbg-20220930_lab.xml | 722332 | 2022-11-08 16:06:42 |
| evbg-20220930_pre.xml | 639761 | 2022-11-08 16:06:42 |
| evbg-ex31_1.htm | 17748 | 2022-11-08 16:06:42 |
| evbg-ex31_2.htm | 18197 | 2022-11-08 16:06:42 |
| evbg-ex32_1.htm | 12972 | 2022-11-08 16:06:42 |
| evbg-ex32_2.htm | 13153 | 2022-11-08 16:06:42 |
| FilingSummary.xml | 70744 | 2022-11-08 16:06:42 |
| Financial_Report.xlsx | 175520 | 2022-11-08 16:06:42 |
| MetaLinks.json | 1049313 | 2022-11-08 16:06:42 |
| R1.htm | 53117 | 2022-11-08 16:06:42 |
| R10.htm | 188077 | 2022-11-08 16:06:42 |
| R100.htm | 22384 | 2022-11-08 16:06:42 |
| R101.htm | 18158 | 2022-11-08 16:06:42 |
| R11.htm | 62900 | 2022-11-08 16:06:42 |
| R12.htm | 48184 | 2022-11-08 16:06:42 |
| R13.htm | 271849 | 2022-11-08 16:06:42 |
| R14.htm | 139616 | 2022-11-08 16:06:42 |
| R15.htm | 144286 | 2022-11-08 16:06:42 |
| R16.htm | 386996 | 2022-11-08 16:06:42 |
| R17.htm | 15476 | 2022-11-08 16:06:42 |
| R18.htm | 250361 | 2022-11-08 16:06:42 |
| R19.htm | 34458 | 2022-11-08 16:06:42 |
| R2.htm | 117072 | 2022-11-08 16:06:42 |
| R20.htm | 19336 | 2022-11-08 16:06:42 |
| R21.htm | 10606 | 2022-11-08 16:06:42 |
| R22.htm | 112004 | 2022-11-08 16:06:42 |
| R23.htm | 140804 | 2022-11-08 16:06:42 |
| R24.htm | 12027 | 2022-11-08 16:06:42 |
| R25.htm | 131310 | 2022-11-08 16:06:42 |
| R26.htm | 12177 | 2022-11-08 16:06:42 |
| R27.htm | 97267 | 2022-11-08 16:06:42 |
| R28.htm | 190812 | 2022-11-08 16:06:42 |
| R29.htm | 57083 | 2022-11-08 16:06:42 |
| R3.htm | 19414 | 2022-11-08 16:06:42 |
| R30.htm | 42047 | 2022-11-08 16:06:42 |
| R31.htm | 248010 | 2022-11-08 16:06:42 |
| R32.htm | 138933 | 2022-11-08 16:06:42 |
| R33.htm | 106084 | 2022-11-08 16:06:42 |
| R34.htm | 321166 | 2022-11-08 16:06:42 |
| R35.htm | 200842 | 2022-11-08 16:06:42 |
| R36.htm | 23659 | 2022-11-08 16:06:42 |
| R37.htm | 84204 | 2022-11-08 16:06:42 |
| R38.htm | 139745 | 2022-11-08 16:06:42 |
| R39.htm | 131196 | 2022-11-08 16:06:42 |
| R4.htm | 93297 | 2022-11-08 16:06:42 |
| R40.htm | 79407 | 2022-11-08 16:06:42 |
| R41.htm | 10945 | 2022-11-08 16:06:42 |
| R42.htm | 9893 | 2022-11-08 16:06:42 |
| R43.htm | 9848 | 2022-11-08 16:06:42 |
| R44.htm | 11149 | 2022-11-08 16:06:42 |
| R45.htm | 9479 | 2022-11-08 16:06:42 |
| R46.htm | 7976 | 2022-11-08 16:06:42 |
| R47.htm | 26676 | 2022-11-08 16:06:42 |
| R48.htm | 10785 | 2022-11-08 16:06:42 |
| R49.htm | 10062 | 2022-11-08 16:06:42 |
| R5.htm | 22671 | 2022-11-08 16:06:42 |
| R50.htm | 12512 | 2022-11-08 16:06:42 |
| R51.htm | 7070 | 2022-11-08 16:06:42 |
| R52.htm | 11266 | 2022-11-08 16:06:42 |
| R53.htm | 50553 | 2022-11-08 16:06:42 |
| R54.htm | 24567 | 2022-11-08 16:06:42 |
| R55.htm | 25332 | 2022-11-08 16:06:42 |
| R56.htm | 10456 | 2022-11-08 16:06:42 |
| R57.htm | 14378 | 2022-11-08 16:06:42 |
| R58.htm | 23494 | 2022-11-08 16:06:42 |
| R59.htm | 17068 | 2022-11-08 16:06:42 |
| R6.htm | 156552 | 2022-11-08 16:06:42 |
| R60.htm | 81671 | 2022-11-08 16:06:42 |
| R61.htm | 73089 | 2022-11-08 16:06:42 |
| R62.htm | 20984 | 2022-11-08 16:06:42 |
| R63.htm | 121153 | 2022-11-08 16:06:42 |
| R64.htm | 30635 | 2022-11-08 16:06:42 |
| R65.htm | 16814 | 2022-11-08 16:06:42 |
| R66.htm | 23190 | 2022-11-08 16:06:42 |
| R67.htm | 13312 | 2022-11-08 16:06:42 |
| R68.htm | 15613 | 2022-11-08 16:06:42 |
| R69.htm | 11177 | 2022-11-08 16:06:42 |
| R7.htm | 130451 | 2022-11-08 16:06:42 |
| R70.htm | 18912 | 2022-11-08 16:06:42 |
| R71.htm | 5837 | 2022-11-08 16:06:42 |
| R72.htm | 27640 | 2022-11-08 16:06:42 |
| R73.htm | 25561 | 2022-11-08 16:06:42 |
| R74.htm | 8202 | 2022-11-08 16:06:42 |
| R75.htm | 23258 | 2022-11-08 16:06:42 |
| R76.htm | 17684 | 2022-11-08 16:06:42 |
| R77.htm | 24876 | 2022-11-08 16:06:42 |
| R78.htm | 6075 | 2022-11-08 16:06:42 |
| R79.htm | 21637 | 2022-11-08 16:06:42 |
| R8.htm | 6829 | 2022-11-08 16:06:42 |
| R80.htm | 41951 | 2022-11-08 16:06:42 |
| R81.htm | 13273 | 2022-11-08 16:06:42 |
| R82.htm | 16358 | 2022-11-08 16:06:42 |
| R83.htm | 25291 | 2022-11-08 16:06:42 |
| R84.htm | 14879 | 2022-11-08 16:06:42 |
| R85.htm | 10211 | 2022-11-08 16:06:42 |
| R86.htm | 28093 | 2022-11-08 16:06:42 |
| R87.htm | 16386 | 2022-11-08 16:06:42 |
| R88.htm | 4820 | 2022-11-08 16:06:42 |
| R89.htm | 12708 | 2022-11-08 16:06:42 |
| R9.htm | 70631 | 2022-11-08 16:06:42 |
| R90.htm | 15027 | 2022-11-08 16:06:42 |
| R91.htm | 22694 | 2022-11-08 16:06:42 |
| R92.htm | 12388 | 2022-11-08 16:06:42 |
| R93.htm | 9461 | 2022-11-08 16:06:42 |
| R94.htm | 27884 | 2022-11-08 16:06:42 |
| R95.htm | 20430 | 2022-11-08 16:06:42 |
| R96.htm | 14469 | 2022-11-08 16:06:42 |
| R97.htm | 13025 | 2022-11-08 16:06:42 |
| R98.htm | 20073 | 2022-11-08 16:06:42 |
| R99.htm | 26873 | 2022-11-08 16:06:42 |
| report.css | 2768 | 2022-11-08 16:06:42 |
| Show.js | 1086 | 2022-11-08 16:06:42 |