Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000737468-20-000077-index-headers.html | 2020-05-07 10:21:26 | |
| 0000737468-20-000077-index.html | 2020-05-07 10:21:26 | |
| 0000737468-20-000077.txt | 2020-05-07 10:21:26 | |
 0000737468-20-000077-xbrl.zip | 497305 | 2020-05-07 10:21:26 |
| exhibit10110q2020q1.htm | 10087 | 2020-05-07 10:21:26 |
| exhibit10210q2020q1.htm | 45752 | 2020-05-07 10:21:26 |
| exhibit10310q2020q1.htm | 28921 | 2020-05-07 10:21:26 |
| exhibit10410q2020q1.htm | 36234 | 2020-05-07 10:21:26 |
| exhibit31110q2020q1.htm | 16795 | 2020-05-07 10:21:26 |
| exhibit31210q2020q1.htm | 16562 | 2020-05-07 10:21:26 |
| exhibit32110q2020q1.htm | 15165 | 2020-05-07 10:21:26 |
| FilingSummary.xml | 65606 | 2020-05-07 10:21:26 |
| Financial_Report.xlsx | 148321 | 2020-05-07 10:21:26 |
| form10-q2020q1.htm | 4183738 | 2020-05-07 10:21:26 |
| form10-q2020q1_htm.xml | 4534836 | 2020-05-07 10:21:26 |
| MetaLinks.json | 908812 | 2020-05-07 10:21:26 |
| R1.htm | 52213 | 2020-05-07 10:21:26 |
| R10.htm | 18112 | 2020-05-07 10:21:26 |
| R100.htm | 34670 | 2020-05-07 10:21:26 |
| R11.htm | 7360 | 2020-05-07 10:21:26 |
| R12.htm | 176541 | 2020-05-07 10:21:26 |
| R13.htm | 429018 | 2020-05-07 10:21:26 |
| R14.htm | 120418 | 2020-05-07 10:21:26 |
| R15.htm | 21492 | 2020-05-07 10:21:26 |
| R16.htm | 114492 | 2020-05-07 10:21:26 |
| R17.htm | 116282 | 2020-05-07 10:21:26 |
| R18.htm | 178914 | 2020-05-07 10:21:26 |
| R19.htm | 61369 | 2020-05-07 10:21:26 |
| R2.htm | 85875 | 2020-05-07 10:21:26 |
| R20.htm | 44360 | 2020-05-07 10:21:26 |
| R21.htm | 7141 | 2020-05-07 10:21:26 |
| R22.htm | 89376 | 2020-05-07 10:21:26 |
| R23.htm | 104540 | 2020-05-07 10:21:26 |
| R24.htm | 30078 | 2020-05-07 10:21:26 |
| R25.htm | 35337 | 2020-05-07 10:21:26 |
| R26.htm | 64850 | 2020-05-07 10:21:26 |
| R27.htm | 13233 | 2020-05-07 10:21:26 |
| R28.htm | 12131 | 2020-05-07 10:21:26 |
| R29.htm | 15944 | 2020-05-07 10:21:26 |
| R3.htm | 17874 | 2020-05-07 10:21:26 |
| R30.htm | 6905 | 2020-05-07 10:21:26 |
| R31.htm | 157425 | 2020-05-07 10:21:26 |
| R32.htm | 399360 | 2020-05-07 10:21:26 |
| R33.htm | 110156 | 2020-05-07 10:21:26 |
| R34.htm | 19152 | 2020-05-07 10:21:26 |
| R35.htm | 106848 | 2020-05-07 10:21:26 |
| R36.htm | 103539 | 2020-05-07 10:21:26 |
| R37.htm | 169041 | 2020-05-07 10:21:26 |
| R38.htm | 57600 | 2020-05-07 10:21:26 |
| R39.htm | 46162 | 2020-05-07 10:21:26 |
| R4.htm | 98104 | 2020-05-07 10:21:26 |
| R40.htm | 86136 | 2020-05-07 10:21:26 |
| R41.htm | 106483 | 2020-05-07 10:21:26 |
| R42.htm | 29192 | 2020-05-07 10:21:26 |
| R43.htm | 38719 | 2020-05-07 10:21:26 |
| R44.htm | 53079 | 2020-05-07 10:21:26 |
| R45.htm | 6479 | 2020-05-07 10:21:26 |
| R46.htm | 17819 | 2020-05-07 10:21:26 |
| R47.htm | 6576 | 2020-05-07 10:21:26 |
| R48.htm | 33425 | 2020-05-07 10:21:26 |
| R49.htm | 35581 | 2020-05-07 10:21:26 |
| R5.htm | 21147 | 2020-05-07 10:21:26 |
| R50.htm | 28846 | 2020-05-07 10:21:26 |
| R51.htm | 44256 | 2020-05-07 10:21:26 |
| R52.htm | 15577 | 2020-05-07 10:21:26 |
| R53.htm | 25156 | 2020-05-07 10:21:26 |
| R54.htm | 69695 | 2020-05-07 10:21:26 |
| R55.htm | 22945 | 2020-05-07 10:21:26 |
| R56.htm | 14955 | 2020-05-07 10:21:26 |
| R57.htm | 6337 | 2020-05-07 10:21:26 |
| R58.htm | 4852 | 2020-05-07 10:21:26 |
| R59.htm | 7028 | 2020-05-07 10:21:26 |
| R6.htm | 38328 | 2020-05-07 10:21:26 |
| R60.htm | 45687 | 2020-05-07 10:21:26 |
| R61.htm | 51351 | 2020-05-07 10:21:26 |
| R62.htm | 23596 | 2020-05-07 10:21:26 |
| R63.htm | 93237 | 2020-05-07 10:21:26 |
| R64.htm | 19733 | 2020-05-07 10:21:26 |
| R65.htm | 17447 | 2020-05-07 10:21:26 |
| R66.htm | 4350 | 2020-05-07 10:21:26 |
| R67.htm | 56689 | 2020-05-07 10:21:26 |
| R68.htm | 49800 | 2020-05-07 10:21:26 |
| R69.htm | 11832 | 2020-05-07 10:21:26 |
| R7.htm | 4498 | 2020-05-07 10:21:26 |
| R70.htm | 37096 | 2020-05-07 10:21:26 |
| R71.htm | 17623 | 2020-05-07 10:21:26 |
| R72.htm | 71841 | 2020-05-07 10:21:26 |
| R73.htm | 36406 | 2020-05-07 10:21:26 |
| R74.htm | 73162 | 2020-05-07 10:21:26 |
| R75.htm | 13720 | 2020-05-07 10:21:26 |
| R76.htm | 20571 | 2020-05-07 10:21:26 |
| R77.htm | 7142 | 2020-05-07 10:21:26 |
| R78.htm | 10152 | 2020-05-07 10:21:26 |
| R79.htm | 57726 | 2020-05-07 10:21:26 |
| R8.htm | 107277 | 2020-05-07 10:21:26 |
| R80.htm | 22486 | 2020-05-07 10:21:26 |
| R81.htm | 33744 | 2020-05-07 10:21:26 |
| R82.htm | 28022 | 2020-05-07 10:21:26 |
| R83.htm | 7024 | 2020-05-07 10:21:26 |
| R84.htm | 53846 | 2020-05-07 10:21:26 |
| R85.htm | 16919 | 2020-05-07 10:21:26 |
| R86.htm | 3819 | 2020-05-07 10:21:26 |
| R87.htm | 25222 | 2020-05-07 10:21:26 |
| R88.htm | 17203 | 2020-05-07 10:21:26 |
| R89.htm | 16864 | 2020-05-07 10:21:26 |
| R9.htm | 19977 | 2020-05-07 10:21:26 |
| R90.htm | 50062 | 2020-05-07 10:21:26 |
| R91.htm | 86604 | 2020-05-07 10:21:26 |
| R92.htm | 23102 | 2020-05-07 10:21:26 |
| R93.htm | 33137 | 2020-05-07 10:21:26 |
| R94.htm | 7306 | 2020-05-07 10:21:26 |
| R95.htm | 13979 | 2020-05-07 10:21:26 |
| R96.htm | 22290 | 2020-05-07 10:21:26 |
| R97.htm | 11934 | 2020-05-07 10:21:26 |
| R98.htm | 15103 | 2020-05-07 10:21:26 |
| R99.htm | 28344 | 2020-05-07 10:21:26 |
| report.css | 2767 | 2020-05-07 10:21:26 |
| Show.js | 1086 | 2020-05-07 10:21:26 |
| wash-20200331.xsd | 80722 | 2020-05-07 10:21:26 |
| wash-20200331_cal.xml | 146563 | 2020-05-07 10:21:26 |
| wash-20200331_def.xml | 573903 | 2020-05-07 10:21:26 |
| wash-20200331_lab.xml | 1038957 | 2020-05-07 10:21:26 |
| wash-20200331_pre.xml | 748317 | 2020-05-07 10:21:26 |