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|---|---|---|
 0001640334-19-002090-index-headers.html | 2019-10-21 18:11:30 | |
| 0001640334-19-002090-index.html | 2019-10-21 18:11:30 | |
| 0001640334-19-002090.txt | 2019-10-21 18:11:30 | |
 0001640334-19-002090-xbrl.zip | 44638 | 2019-10-21 18:11:30 |
| FilingSummary.xml | 11114 | 2019-10-21 18:11:30 |
| Financial_Report.xlsx | 20689 | 2019-10-21 18:11:30 |
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| R1.htm | 49040 | 2019-10-21 18:11:30 |
| R10.htm | 4956 | 2019-10-21 18:11:30 |
| R11.htm | 5939 | 2019-10-21 18:11:30 |
| R12.htm | 19740 | 2019-10-21 18:11:30 |
| R13.htm | 4054 | 2019-10-21 18:11:30 |
| R14.htm | 5592 | 2019-10-21 18:11:30 |
| R15.htm | 9990 | 2019-10-21 18:11:30 |
| R16.htm | 7999 | 2019-10-21 18:11:30 |
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| R2.htm | 36786 | 2019-10-21 18:11:30 |
| R3.htm | 18799 | 2019-10-21 18:11:30 |
| R4.htm | 17404 | 2019-10-21 18:11:30 |
| R5.htm | 28903 | 2019-10-21 18:11:30 |
| R6.htm | 25248 | 2019-10-21 18:11:30 |
| R7.htm | 6466 | 2019-10-21 18:11:30 |
| R8.htm | 10426 | 2019-10-21 18:11:30 |
| R9.htm | 6624 | 2019-10-21 18:11:30 |
| report.css | 2767 | 2019-10-21 18:11:30 |
| Show.js | 1085 | 2019-10-21 18:11:30 |
| wrri-20190831.htm | 333842 | 2019-10-21 18:11:30 |
| wrri-20190831.xsd | 14536 | 2019-10-21 18:11:30 |
| wrri-20190831_cal.xml | 10816 | 2019-10-21 18:11:30 |
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| wrri_ex311.htm | 6340 | 2019-10-21 18:11:30 |
| wrri_ex321.htm | 2883 | 2019-10-21 18:11:30 |