Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000737468-24-000034-index-headers.html | 2024-08-06 10:42:10 | |
| 0000737468-24-000034-index.html | 2024-08-06 10:42:10 | |
| 0000737468-24-000034.txt | 2024-08-06 10:42:10 | |
 0000737468-24-000034-xbrl.zip | 406739 | 2024-08-06 10:42:10 |
| exhibit10310q2024q2.htm | 29157 | 2024-08-06 10:42:10 |
| exhibit10410q2024q2.htm | 39557 | 2024-08-06 10:42:10 |
| exhibit10510q2024q2.htm | 21241 | 2024-08-06 10:42:10 |
| exhibit31110q2024q2.htm | 12437 | 2024-08-06 10:42:10 |
| exhibit31210q2024q2.htm | 12060 | 2024-08-06 10:42:10 |
| exhibit32110q2024q2.htm | 9288 | 2024-08-06 10:42:10 |
| FilingSummary.xml | 53763 | 2024-08-06 10:42:10 |
| Financial_Report.xlsx | 159795 | 2024-08-06 10:42:10 |
| MetaLinks.json | 1089651 | 2024-08-06 10:42:10 |
| R1.htm | 51542 | 2024-08-06 10:42:10 |
| R10.htm | 16372 | 2024-08-06 10:42:10 |
| R11.htm | 112400 | 2024-08-06 10:42:10 |
| R12.htm | 427526 | 2024-08-06 10:42:10 |
| R13.htm | 91873 | 2024-08-06 10:42:10 |
| R14.htm | 87741 | 2024-08-06 10:42:10 |
| R15.htm | 140869 | 2024-08-06 10:42:10 |
| R16.htm | 25898 | 2024-08-06 10:42:10 |
| R17.htm | 18600 | 2024-08-06 10:42:10 |
| R18.htm | 69648 | 2024-08-06 10:42:10 |
| R19.htm | 76042 | 2024-08-06 10:42:10 |
| R2.htm | 103961 | 2024-08-06 10:42:10 |
| R20.htm | 47986 | 2024-08-06 10:42:10 |
| R21.htm | 89278 | 2024-08-06 10:42:10 |
| R22.htm | 115011 | 2024-08-06 10:42:10 |
| R23.htm | 27181 | 2024-08-06 10:42:10 |
| R24.htm | 79018 | 2024-08-06 10:42:10 |
| R25.htm | 15388 | 2024-08-06 10:42:10 |
| R26.htm | 8483 | 2024-08-06 10:42:10 |
| R27.htm | 14375 | 2024-08-06 10:42:10 |
| R28.htm | 103063 | 2024-08-06 10:42:10 |
| R29.htm | 418112 | 2024-08-06 10:42:10 |
| R3.htm | 19369 | 2024-08-06 10:42:10 |
| R30.htm | 90222 | 2024-08-06 10:42:10 |
| R31.htm | 80328 | 2024-08-06 10:42:10 |
| R32.htm | 129997 | 2024-08-06 10:42:10 |
| R33.htm | 28370 | 2024-08-06 10:42:10 |
| R34.htm | 13611 | 2024-08-06 10:42:10 |
| R35.htm | 63410 | 2024-08-06 10:42:10 |
| R36.htm | 70995 | 2024-08-06 10:42:10 |
| R37.htm | 45971 | 2024-08-06 10:42:10 |
| R38.htm | 84023 | 2024-08-06 10:42:10 |
| R39.htm | 116558 | 2024-08-06 10:42:10 |
| R4.htm | 121569 | 2024-08-06 10:42:10 |
| R40.htm | 26232 | 2024-08-06 10:42:10 |
| R41.htm | 74423 | 2024-08-06 10:42:10 |
| R42.htm | 37107 | 2024-08-06 10:42:10 |
| R43.htm | 30269 | 2024-08-06 10:42:10 |
| R44.htm | 28410 | 2024-08-06 10:42:10 |
| R45.htm | 53985 | 2024-08-06 10:42:10 |
| R46.htm | 17341 | 2024-08-06 10:42:10 |
| R47.htm | 27835 | 2024-08-06 10:42:10 |
| R48.htm | 70028 | 2024-08-06 10:42:10 |
| R49.htm | 31801 | 2024-08-06 10:42:10 |
| R5.htm | 31733 | 2024-08-06 10:42:10 |
| R50.htm | 16825 | 2024-08-06 10:42:10 |
| R51.htm | 35593 | 2024-08-06 10:42:10 |
| R52.htm | 11980 | 2024-08-06 10:42:10 |
| R53.htm | 55714 | 2024-08-06 10:42:10 |
| R54.htm | 28615 | 2024-08-06 10:42:10 |
| R55.htm | 169718 | 2024-08-06 10:42:10 |
| R56.htm | 45039 | 2024-08-06 10:42:10 |
| R57.htm | 9645 | 2024-08-06 10:42:10 |
| R58.htm | 86182 | 2024-08-06 10:42:10 |
| R59.htm | 12710 | 2024-08-06 10:42:10 |
| R6.htm | 58316 | 2024-08-06 10:42:10 |
| R60.htm | 20347 | 2024-08-06 10:42:10 |
| R61.htm | 10887 | 2024-08-06 10:42:10 |
| R62.htm | 71348 | 2024-08-06 10:42:10 |
| R63.htm | 18364 | 2024-08-06 10:42:10 |
| R64.htm | 29415 | 2024-08-06 10:42:10 |
| R65.htm | 51544 | 2024-08-06 10:42:10 |
| R66.htm | 3988 | 2024-08-06 10:42:10 |
| R67.htm | 21405 | 2024-08-06 10:42:10 |
| R68.htm | 32410 | 2024-08-06 10:42:10 |
| R69.htm | 20162 | 2024-08-06 10:42:10 |
| R7.htm | 4775 | 2024-08-06 10:42:10 |
| R70.htm | 38600 | 2024-08-06 10:42:10 |
| R71.htm | 11231 | 2024-08-06 10:42:10 |
| R72.htm | 69602 | 2024-08-06 10:42:10 |
| R73.htm | 6901 | 2024-08-06 10:42:10 |
| R74.htm | 62906 | 2024-08-06 10:42:10 |
| R75.htm | 22794 | 2024-08-06 10:42:10 |
| R76.htm | 24751 | 2024-08-06 10:42:10 |
| R77.htm | 17312 | 2024-08-06 10:42:10 |
| R78.htm | 69327 | 2024-08-06 10:42:10 |
| R79.htm | 64361 | 2024-08-06 10:42:10 |
| R8.htm | 120089 | 2024-08-06 10:42:10 |
| R80.htm | 30468 | 2024-08-06 10:42:10 |
| R81.htm | 45454 | 2024-08-06 10:42:10 |
| R82.htm | 8121 | 2024-08-06 10:42:10 |
| R83.htm | 30803 | 2024-08-06 10:42:10 |
| R9.htm | 9225 | 2024-08-06 10:42:10 |
| report.css | 2767 | 2024-08-06 10:42:10 |
| Show.js | 1085 | 2024-08-06 10:42:10 |
| wash-20240630.htm | 3730068 | 2024-08-06 10:42:10 |
| wash-20240630.xsd | 60797 | 2024-08-06 10:42:10 |
| wash-20240630_cal.xml | 77185 | 2024-08-06 10:42:10 |
| wash-20240630_def.xml | 482742 | 2024-08-06 10:42:10 |
| wash-20240630_htm.xml | 3761875 | 2024-08-06 10:42:10 |
| wash-20240630_lab.xml | 865239 | 2024-08-06 10:42:10 |
| wash-20240630_pre.xml | 682134 | 2024-08-06 10:42:10 |