Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000354963-26-000209-index-headers.html | 2026-07-29 08:04:30 | |
| 0000354963-26-000209-index.html | 2026-07-29 08:04:30 | |
| 0000354963-26-000209.txt | 2026-07-29 08:04:30 | |
 0000354963-26-000209-xbrl.zip | 209016 | 2026-07-29 08:04:30 |
| FilingSummary.xml | 42764 | 2026-07-29 08:04:30 |
| MetaLinks.json | 977962 | 2026-07-29 08:04:30 |
| R1.htm | 51518 | 2026-07-29 08:04:30 |
| R10.htm | 35736 | 2026-07-29 08:04:30 |
| R11.htm | 12131 | 2026-07-29 08:04:30 |
| R12.htm | 22533 | 2026-07-29 08:04:30 |
| R13.htm | 37318 | 2026-07-29 08:04:30 |
| R14.htm | 28564 | 2026-07-29 08:04:30 |
| R15.htm | 158342 | 2026-07-29 08:04:30 |
| R16.htm | 73677 | 2026-07-29 08:04:30 |
| R17.htm | 21889 | 2026-07-29 08:04:30 |
| R18.htm | 7270 | 2026-07-29 08:04:30 |
| R19.htm | 57588 | 2026-07-29 08:04:30 |
| R2.htm | 129847 | 2026-07-29 08:04:30 |
| R20.htm | 6743 | 2026-07-29 08:04:30 |
| R21.htm | 7456 | 2026-07-29 08:04:30 |
| R22.htm | 39634 | 2026-07-29 08:04:30 |
| R23.htm | 8465 | 2026-07-29 08:04:30 |
| R24.htm | 14589 | 2026-07-29 08:04:30 |
| R25.htm | 31929 | 2026-07-29 08:04:30 |
| R26.htm | 10294 | 2026-07-29 08:04:30 |
| R27.htm | 19200 | 2026-07-29 08:04:30 |
| R28.htm | 70091 | 2026-07-29 08:04:30 |
| R29.htm | 32384 | 2026-07-29 08:04:30 |
| R3.htm | 15866 | 2026-07-29 08:04:30 |
| R30.htm | 74863 | 2026-07-29 08:04:30 |
| R31.htm | 64244 | 2026-07-29 08:04:30 |
| R32.htm | 17707 | 2026-07-29 08:04:30 |
| R33.htm | 60731 | 2026-07-29 08:04:30 |
| R34.htm | 32178 | 2026-07-29 08:04:30 |
| R35.htm | 20362 | 2026-07-29 08:04:30 |
| R36.htm | 14192 | 2026-07-29 08:04:30 |
| R37.htm | 20729 | 2026-07-29 08:04:30 |
| R38.htm | 11171 | 2026-07-29 08:04:30 |
| R39.htm | 9949 | 2026-07-29 08:04:30 |
| R4.htm | 87772 | 2026-07-29 08:04:30 |
| R40.htm | 41488 | 2026-07-29 08:04:30 |
| R41.htm | 16650 | 2026-07-29 08:04:30 |
| R42.htm | 51054 | 2026-07-29 08:04:30 |
| R43.htm | 22398 | 2026-07-29 08:04:30 |
| R44.htm | 10140 | 2026-07-29 08:04:30 |
| R45.htm | 8666 | 2026-07-29 08:04:30 |
| R46.htm | 8209 | 2026-07-29 08:04:30 |
| R47.htm | 8312 | 2026-07-29 08:04:30 |
| R48.htm | 16228 | 2026-07-29 08:04:30 |
| R49.htm | 12053 | 2026-07-29 08:04:30 |
| R5.htm | 27627 | 2026-07-29 08:04:30 |
| R50.htm | 62396 | 2026-07-29 08:04:30 |
| R51.htm | 11431 | 2026-07-29 08:04:30 |
| R52.htm | 7602 | 2026-07-29 08:04:30 |
| R53.htm | 11641 | 2026-07-29 08:04:30 |
| R54.htm | 15873 | 2026-07-29 08:04:30 |
| R55.htm | 37971 | 2026-07-29 08:04:30 |
| R56.htm | 65697 | 2026-07-29 08:04:30 |
| R57.htm | 22362 | 2026-07-29 08:04:30 |
| R58.htm | 10123 | 2026-07-29 08:04:30 |
| R59.htm | 68037 | 2026-07-29 08:04:30 |
| R6.htm | 107558 | 2026-07-29 08:04:30 |
| R60.htm | 21086 | 2026-07-29 08:04:30 |
| R61.htm | 7660 | 2026-07-29 08:04:30 |
| R62.htm | 39957 | 2026-07-29 08:04:30 |
| R63.htm | 31004 | 2026-07-29 08:04:30 |
| R64.htm | 19512 | 2026-07-29 08:04:30 |
| R65.htm | 9538 | 2026-07-29 08:04:30 |
| R66.htm | 48540 | 2026-07-29 08:04:30 |
| R67.htm | 19202 | 2026-07-29 08:04:30 |
| R68.htm | 10771 | 2026-07-29 08:04:30 |
| R69.htm | 7520 | 2026-07-29 08:04:30 |
| R7.htm | 92519 | 2026-07-29 08:04:30 |
| R70.htm | 54419 | 2026-07-29 08:04:30 |
| R8.htm | 12033 | 2026-07-29 08:04:30 |
| R9.htm | 14160 | 2026-07-29 08:04:30 |
| report.css | 2767 | 2026-07-29 08:04:30 |
| shen-20260630.htm | 1248259 | 2026-07-29 08:04:30 |
| shen-20260630.xsd | 49587 | 2026-07-29 08:04:30 |
| shen-20260630_cal.xml | 123471 | 2026-07-29 08:04:30 |
| shen-20260630_def.xml | 167444 | 2026-07-29 08:04:30 |
 shen-20260630_g1.jpg | 4800 | 2026-07-29 08:04:30 |
| shen-20260630_htm.xml | 1102872 | 2026-07-29 08:04:30 |
| shen-20260630_lab.xml | 634135 | 2026-07-29 08:04:30 |
| shen-20260630_pre.xml | 435078 | 2026-07-29 08:04:30 |
| shenex31106302026.htm | 10665 | 2026-07-29 08:04:30 |
| shenex31206302026.htm | 10452 | 2026-07-29 08:04:30 |
| shenex31306302026.htm | 10325 | 2026-07-29 08:04:30 |
| shenex3206302026.htm | 9506 | 2026-07-29 08:04:30 |
| Show.js | 1085 | 2026-07-29 08:04:30 |