Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000880641-26-000004-index-headers.html | 2026-03-16 16:06:40 | |
| 0000880641-26-000004-index.html | 2026-03-16 16:06:40 | |
| 0000880641-26-000004.txt | 2026-03-16 16:06:40 | |
 0000880641-26-000004-xbrl.zip | 676881 | 2026-03-16 16:06:40 |
| efsi-20251231.htm | 11546257 | 2026-03-16 16:06:40 |
| efsi-20251231.xsd | 2774308 | 2026-03-16 16:06:40 |
| efsi-20251231_htm.xml | 15376734 | 2026-03-16 16:06:40 |
| efsi-ex14_1.htm | 39002 | 2026-03-16 16:06:40 |
| efsi-ex21_1.htm | 3129 | 2026-03-16 16:06:40 |
| efsi-ex23_1.htm | 5618 | 2026-03-16 16:06:40 |
| efsi-ex31_1.htm | 16305 | 2026-03-16 16:06:40 |
| efsi-ex31_2.htm | 16310 | 2026-03-16 16:06:40 |
| efsi-ex32_1.htm | 15686 | 2026-03-16 16:06:40 |
| FilingSummary.xml | 91844 | 2026-03-16 16:06:40 |
| MetaLinks.json | 1840135 | 2026-03-16 16:06:40 |
| R1.htm | 109597 | 2026-03-16 16:06:40 |
| R10.htm | 62594 | 2026-03-16 16:06:40 |
| R100.htm | 28506 | 2026-03-16 16:06:40 |
| R101.htm | 9248 | 2026-03-16 16:06:40 |
| R102.htm | 13756 | 2026-03-16 16:06:40 |
| R103.htm | 3813 | 2026-03-16 16:06:40 |
| R104.htm | 49765 | 2026-03-16 16:06:40 |
| R105.htm | 9019 | 2026-03-16 16:06:40 |
| R106.htm | 7666 | 2026-03-16 16:06:40 |
| R107.htm | 7655 | 2026-03-16 16:06:40 |
| R108.htm | 81463 | 2026-03-16 16:06:40 |
| R109.htm | 58887 | 2026-03-16 16:06:40 |
| R11.htm | 18843 | 2026-03-16 16:06:40 |
| R110.htm | 44517 | 2026-03-16 16:06:40 |
| R111.htm | 11051 | 2026-03-16 16:06:40 |
| R112.htm | 19599 | 2026-03-16 16:06:40 |
| R113.htm | 18179 | 2026-03-16 16:06:40 |
| R114.htm | 19280 | 2026-03-16 16:06:40 |
| R115.htm | 91019 | 2026-03-16 16:06:40 |
| R116.htm | 46053 | 2026-03-16 16:06:40 |
| R117.htm | 8333 | 2026-03-16 16:06:40 |
| R118.htm | 73167 | 2026-03-16 16:06:40 |
| R119.htm | 53839 | 2026-03-16 16:06:40 |
| R12.htm | 8465 | 2026-03-16 16:06:40 |
| R120.htm | 72550 | 2026-03-16 16:06:40 |
| R121.htm | 24112 | 2026-03-16 16:06:40 |
| R122.htm | 23602 | 2026-03-16 16:06:40 |
| R123.htm | 4388 | 2026-03-16 16:06:40 |
| R124.htm | 27344 | 2026-03-16 16:06:40 |
| R125.htm | 6298 | 2026-03-16 16:06:40 |
| R126.htm | 11905 | 2026-03-16 16:06:40 |
| R127.htm | 25296 | 2026-03-16 16:06:40 |
| R128.htm | 10808 | 2026-03-16 16:06:40 |
| R129.htm | 46317 | 2026-03-16 16:06:40 |
| R13.htm | 4370 | 2026-03-16 16:06:40 |
| R130.htm | 26619 | 2026-03-16 16:06:40 |
| R131.htm | 192836 | 2026-03-16 16:06:40 |
| R132.htm | 19817 | 2026-03-16 16:06:40 |
| R14.htm | 101500 | 2026-03-16 16:06:40 |
| R15.htm | 281620 | 2026-03-16 16:06:40 |
| R16.htm | 76187 | 2026-03-16 16:06:40 |
| R17.htm | 3521610 | 2026-03-16 16:06:40 |
| R18.htm | 31098 | 2026-03-16 16:06:40 |
| R19.htm | 35356 | 2026-03-16 16:06:40 |
| R2.htm | 113998 | 2026-03-16 16:06:40 |
| R20.htm | 68691 | 2026-03-16 16:06:40 |
| R21.htm | 45011 | 2026-03-16 16:06:40 |
| R22.htm | 221996 | 2026-03-16 16:06:40 |
| R23.htm | 58442 | 2026-03-16 16:06:40 |
| R24.htm | 11979 | 2026-03-16 16:06:40 |
| R25.htm | 7978 | 2026-03-16 16:06:40 |
| R26.htm | 70561 | 2026-03-16 16:06:40 |
| R27.htm | 30549 | 2026-03-16 16:06:40 |
| R28.htm | 116030 | 2026-03-16 16:06:40 |
| R29.htm | 8375 | 2026-03-16 16:06:40 |
| R3.htm | 18982 | 2026-03-16 16:06:40 |
| R30.htm | 5023 | 2026-03-16 16:06:40 |
| R31.htm | 27417 | 2026-03-16 16:06:40 |
| R32.htm | 132471 | 2026-03-16 16:06:40 |
| R33.htm | 131940 | 2026-03-16 16:06:40 |
| R34.htm | 638651 | 2026-03-16 16:06:40 |
| R35.htm | 89055 | 2026-03-16 16:06:40 |
| R36.htm | 185010 | 2026-03-16 16:06:40 |
| R37.htm | 101030 | 2026-03-16 16:06:40 |
| R38.htm | 12552 | 2026-03-16 16:06:40 |
| R39.htm | 134709 | 2026-03-16 16:06:40 |
| R4.htm | 145090 | 2026-03-16 16:06:40 |
| R40.htm | 445127 | 2026-03-16 16:06:40 |
| R41.htm | 165595 | 2026-03-16 16:06:40 |
| R42.htm | 22160 | 2026-03-16 16:06:40 |
| R43.htm | 278263 | 2026-03-16 16:06:40 |
| R44.htm | 72131 | 2026-03-16 16:06:40 |
| R45.htm | 3511719 | 2026-03-16 16:06:40 |
| R46.htm | 27219 | 2026-03-16 16:06:40 |
| R47.htm | 31556 | 2026-03-16 16:06:40 |
| R48.htm | 64147 | 2026-03-16 16:06:40 |
| R49.htm | 24578 | 2026-03-16 16:06:40 |
| R5.htm | 34864 | 2026-03-16 16:06:40 |
| R50.htm | 205372 | 2026-03-16 16:06:40 |
| R51.htm | 47909 | 2026-03-16 16:06:40 |
| R52.htm | 68069 | 2026-03-16 16:06:40 |
| R53.htm | 25781 | 2026-03-16 16:06:40 |
| R54.htm | 109895 | 2026-03-16 16:06:40 |
| R55.htm | 19692 | 2026-03-16 16:06:40 |
| R56.htm | 121362 | 2026-03-16 16:06:40 |
| R57.htm | 131356 | 2026-03-16 16:06:40 |
| R58.htm | 626965 | 2026-03-16 16:06:40 |
| R59.htm | 85487 | 2026-03-16 16:06:40 |
| R6.htm | 8452 | 2026-03-16 16:06:40 |
| R60.htm | 187932 | 2026-03-16 16:06:40 |
| R61.htm | 100559 | 2026-03-16 16:06:40 |
| R62.htm | 127913 | 2026-03-16 16:06:40 |
| R63.htm | 430286 | 2026-03-16 16:06:40 |
| R64.htm | 48008 | 2026-03-16 16:06:40 |
| R65.htm | 7489 | 2026-03-16 16:06:40 |
| R66.htm | 37584 | 2026-03-16 16:06:40 |
| R67.htm | 54344 | 2026-03-16 16:06:40 |
| R68.htm | 11369 | 2026-03-16 16:06:40 |
| R69.htm | 31011 | 2026-03-16 16:06:40 |
| R7.htm | 46348 | 2026-03-16 16:06:40 |
| R70.htm | 41843 | 2026-03-16 16:06:40 |
| R71.htm | 11721 | 2026-03-16 16:06:40 |
| R72.htm | 41924 | 2026-03-16 16:06:40 |
| R73.htm | 9924 | 2026-03-16 16:06:40 |
| R74.htm | 14867 | 2026-03-16 16:06:40 |
| R75.htm | 108903 | 2026-03-16 16:06:40 |
| R76.htm | 61606 | 2026-03-16 16:06:40 |
| R77.htm | 46625 | 2026-03-16 16:06:40 |
| R78.htm | 406402 | 2026-03-16 16:06:40 |
| R79.htm | 7060 | 2026-03-16 16:06:40 |
| R8.htm | 13663 | 2026-03-16 16:06:40 |
| R80.htm | 11685 | 2026-03-16 16:06:40 |
| R81.htm | 17694 | 2026-03-16 16:06:40 |
| R82.htm | 10610 | 2026-03-16 16:06:40 |
| R83.htm | 22351 | 2026-03-16 16:06:40 |
| R84.htm | 8008 | 2026-03-16 16:06:40 |
| R85.htm | 16669 | 2026-03-16 16:06:40 |
| R86.htm | 9813 | 2026-03-16 16:06:40 |
| R87.htm | 53319 | 2026-03-16 16:06:40 |
| R88.htm | 32733 | 2026-03-16 16:06:40 |
| R89.htm | 6911 | 2026-03-16 16:06:40 |
| R9.htm | 137821 | 2026-03-16 16:06:40 |
| R90.htm | 32551 | 2026-03-16 16:06:40 |
| R91.htm | 69280 | 2026-03-16 16:06:40 |
| R92.htm | 7241 | 2026-03-16 16:06:40 |
| R93.htm | 13838 | 2026-03-16 16:06:40 |
| R94.htm | 30764 | 2026-03-16 16:06:40 |
| R95.htm | 21889 | 2026-03-16 16:06:40 |
| R96.htm | 24319 | 2026-03-16 16:06:40 |
| R97.htm | 4438 | 2026-03-16 16:06:40 |
| R98.htm | 6103 | 2026-03-16 16:06:40 |
| R99.htm | 24672 | 2026-03-16 16:06:40 |
| report.css | 2768 | 2026-03-16 16:06:40 |
| Show.js | 1086 | 2026-03-16 16:06:40 |