Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-20-003250-index-headers.html | 2020-03-10 09:11:40 | |
| 0001628280-20-003250-index.html | 2020-03-10 09:11:40 | |
| 0001628280-20-003250.txt | 2020-03-10 09:11:40 | |
 0001628280-20-003250-xbrl.zip | 21851 | 2020-03-10 09:11:40 |
| FilingSummary.xml | 1735 | 2020-03-10 09:11:40 |
| Financial_Report.xlsx | 5777 | 2020-03-10 09:11:40 |
 image0011.jpg | 5191 | 2020-03-10 09:11:40 |
| MetaLinks.json | 17288 | 2020-03-10 09:11:40 |
| R1.htm | 37934 | 2020-03-10 09:11:40 |
| report.css | 2767 | 2020-03-10 09:11:40 |
| Show.js | 1085 | 2020-03-10 09:11:40 |
| wkhs-20200310.htm | 36664 | 2020-03-10 09:11:40 |
| wkhs-20200310.xsd | 2571 | 2020-03-10 09:11:40 |
| wkhs-20200310form8xkex.htm | 191162 | 2020-03-10 09:11:40 |
| wkhs-20200310_cal.xml | 719 | 2020-03-10 09:11:40 |
| wkhs-20200310_def.xml | 1683 | 2020-03-10 09:11:40 |
| wkhs-20200310_htm.xml | 10356 | 2020-03-10 09:11:40 |
| wkhs-20200310_lab.xml | 23302 | 2020-03-10 09:11:40 |
| wkhs-20200310_pre.xml | 12126 | 2020-03-10 09:11:40 |