Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000737468-23-000013-index-headers.html | 2023-03-14 11:04:33 | |
| 0000737468-23-000013-index.html | 2023-03-14 11:04:33 | |
| 0000737468-23-000013.txt | 2023-03-14 11:04:33 | |
 0000737468-23-000013-xbrl.zip | 9432890 | 2023-03-14 11:04:33 |
| FilingSummary.xml | 3131 | 2023-03-14 11:04:33 |
| Financial_Report.xlsx | 12203 | 2023-03-14 11:04:33 |
| MetaLinks.json | 150775 | 2023-03-14 11:04:33 |
| R1.htm | 10853 | 2023-03-14 11:04:33 |
| R2.htm | 180908 | 2023-03-14 11:04:33 |
| report.css | 2767 | 2023-03-14 11:04:33 |
| Show.js | 1085 | 2023-03-14 11:04:33 |
| wash-20230314.htm | 1240290 | 2023-03-14 11:04:33 |
| wash-20230314.xsd | 4873 | 2023-03-14 11:04:33 |
| wash-20230314_def.xml | 6754 | 2023-03-14 11:04:33 |
 wash-20230314_g1.jpg | 459787 | 2023-03-14 11:04:33 |
 wash-20230314_g10.jpg | 1192441 | 2023-03-14 11:04:33 |
 wash-20230314_g11.jpg | 253676 | 2023-03-14 11:04:33 |
 wash-20230314_g12.jpg | 245066 | 2023-03-14 11:04:33 |
 wash-20230314_g13.jpg | 1151657 | 2023-03-14 11:04:33 |
 wash-20230314_g14.jpg | 1461287 | 2023-03-14 11:04:33 |
 wash-20230314_g15.jpg | 315919 | 2023-03-14 11:04:33 |
 wash-20230314_g16.jpg | 470914 | 2023-03-14 11:04:33 |
 wash-20230314_g17.jpg | 92594 | 2023-03-14 11:04:33 |
 wash-20230314_g18.jpg | 2536 | 2023-03-14 11:04:33 |
 wash-20230314_g19.jpg | 61587 | 2023-03-14 11:04:33 |
 wash-20230314_g2.jpg | 27341 | 2023-03-14 11:04:33 |
 wash-20230314_g20.jpg | 629732 | 2023-03-14 11:04:33 |
 wash-20230314_g21.jpg | 178391 | 2023-03-14 11:04:33 |
 wash-20230314_g3.jpg | 99274 | 2023-03-14 11:04:33 |
 wash-20230314_g4.jpg | 268682 | 2023-03-14 11:04:33 |
 wash-20230314_g5.jpg | 275755 | 2023-03-14 11:04:33 |
 wash-20230314_g6.jpg | 287971 | 2023-03-14 11:04:33 |
 wash-20230314_g7.jpg | 298709 | 2023-03-14 11:04:33 |
 wash-20230314_g8.jpg | 1460828 | 2023-03-14 11:04:33 |
 wash-20230314_g9.jpg | 907521 | 2023-03-14 11:04:33 |
| wash-20230314_htm.xml | 207159 | 2023-03-14 11:04:33 |
| wash-20230314_lab.xml | 10734 | 2023-03-14 11:04:33 |
| wash-20230314_pre.xml | 6332 | 2023-03-14 11:04:33 |