Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000914748-23-000015-index-headers.html | 2023-11-08 16:19:44 | |
| 0000914748-23-000015-index.html | 2023-11-08 16:19:44 | |
| 0000914748-23-000015.txt | 2023-11-08 16:19:44 | |
 0000914748-23-000015-xbrl.zip | 303998 | 2023-11-08 16:19:44 |
| cik0000914748-20230930.htm | 2647490 | 2023-11-08 16:19:44 |
| cik0000914748-20230930.xsd | 68534 | 2023-11-08 16:19:44 |
| cik0000914748-20230930_cal.xml | 92366 | 2023-11-08 16:19:44 |
| cik0000914748-20230930_def.xml | 383703 | 2023-11-08 16:19:44 |
| cik0000914748-20230930_htm.xml | 3172305 | 2023-11-08 16:19:44 |
| cik0000914748-20230930_lab.xml | 810680 | 2023-11-08 16:19:44 |
| cik0000914748-20230930_pre.xml | 586641 | 2023-11-08 16:19:44 |
| FilingSummary.xml | 45073 | 2023-11-08 16:19:44 |
| Financial_Report.xlsx | 126196 | 2023-11-08 16:19:44 |
| MetaLinks.json | 913751 | 2023-11-08 16:19:44 |
| R1.htm | 49869 | 2023-11-08 16:19:44 |
| R10.htm | 171279 | 2023-11-08 16:19:44 |
| R11.htm | 24631 | 2023-11-08 16:19:44 |
| R12.htm | 89140 | 2023-11-08 16:19:44 |
| R13.htm | 43282 | 2023-11-08 16:19:44 |
| R14.htm | 23529 | 2023-11-08 16:19:44 |
| R15.htm | 6495 | 2023-11-08 16:19:44 |
| R16.htm | 33731 | 2023-11-08 16:19:44 |
| R17.htm | 6620 | 2023-11-08 16:19:44 |
| R18.htm | 97864 | 2023-11-08 16:19:44 |
| R19.htm | 152244 | 2023-11-08 16:19:44 |
| R2.htm | 116770 | 2023-11-08 16:19:44 |
| R20.htm | 8884 | 2023-11-08 16:19:44 |
| R21.htm | 4866 | 2023-11-08 16:19:44 |
| R22.htm | 15381 | 2023-11-08 16:19:44 |
| R23.htm | 26755 | 2023-11-08 16:19:44 |
| R24.htm | 557394 | 2023-11-08 16:19:44 |
| R25.htm | 157185 | 2023-11-08 16:19:44 |
| R26.htm | 24332 | 2023-11-08 16:19:44 |
| R27.htm | 83569 | 2023-11-08 16:19:44 |
| R28.htm | 44245 | 2023-11-08 16:19:44 |
| R29.htm | 22913 | 2023-11-08 16:19:44 |
| R3.htm | 31681 | 2023-11-08 16:19:44 |
| R30.htm | 30838 | 2023-11-08 16:19:44 |
| R31.htm | 101354 | 2023-11-08 16:19:44 |
| R32.htm | 151774 | 2023-11-08 16:19:44 |
| R33.htm | 84067 | 2023-11-08 16:19:44 |
| R34.htm | 74262 | 2023-11-08 16:19:44 |
| R35.htm | 57329 | 2023-11-08 16:19:44 |
| R36.htm | 11580 | 2023-11-08 16:19:44 |
| R37.htm | 66846 | 2023-11-08 16:19:44 |
| R38.htm | 53925 | 2023-11-08 16:19:44 |
| R39.htm | 32094 | 2023-11-08 16:19:44 |
| R4.htm | 84866 | 2023-11-08 16:19:44 |
| R40.htm | 26887 | 2023-11-08 16:19:44 |
| R41.htm | 34737 | 2023-11-08 16:19:44 |
| R42.htm | 28260 | 2023-11-08 16:19:44 |
| R43.htm | 21638 | 2023-11-08 16:19:44 |
| R44.htm | 16962 | 2023-11-08 16:19:44 |
| R45.htm | 68785 | 2023-11-08 16:19:44 |
| R46.htm | 46948 | 2023-11-08 16:19:44 |
| R47.htm | 30200 | 2023-11-08 16:19:44 |
| R48.htm | 12963 | 2023-11-08 16:19:44 |
| R49.htm | 43313 | 2023-11-08 16:19:44 |
| R5.htm | 38992 | 2023-11-08 16:19:44 |
| R50.htm | 24136 | 2023-11-08 16:19:44 |
| R51.htm | 23585 | 2023-11-08 16:19:44 |
| R52.htm | 32542 | 2023-11-08 16:19:44 |
| R53.htm | 21378 | 2023-11-08 16:19:44 |
| R54.htm | 4877 | 2023-11-08 16:19:44 |
| R55.htm | 19537 | 2023-11-08 16:19:44 |
| R56.htm | 10583 | 2023-11-08 16:19:44 |
| R57.htm | 25887 | 2023-11-08 16:19:44 |
| R58.htm | 41518 | 2023-11-08 16:19:44 |
| R59.htm | 32262 | 2023-11-08 16:19:44 |
| R6.htm | 107050 | 2023-11-08 16:19:44 |
| R60.htm | 25017 | 2023-11-08 16:19:44 |
| R61.htm | 52848 | 2023-11-08 16:19:44 |
| R62.htm | 37481 | 2023-11-08 16:19:44 |
| R63.htm | 26074 | 2023-11-08 16:19:44 |
| R64.htm | 7540 | 2023-11-08 16:19:44 |
| R65.htm | 40630 | 2023-11-08 16:19:44 |
| R66.htm | 11681 | 2023-11-08 16:19:44 |
| R67.htm | 26171 | 2023-11-08 16:19:44 |
| R7.htm | 5986 | 2023-11-08 16:19:44 |
| R8.htm | 9569 | 2023-11-08 16:19:44 |
| R9.htm | 554222 | 2023-11-08 16:19:44 |
| re-20230930xex311.htm | 9526 | 2023-11-08 16:19:44 |
| re-20230930xex312.htm | 9520 | 2023-11-08 16:19:44 |
| re-20230930xex321.htm | 5937 | 2023-11-08 16:19:44 |
| report.css | 2767 | 2023-11-08 16:19:44 |
| Show.js | 1085 | 2023-11-08 16:19:44 |