Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001173514-20-000043-index-headers.html | 2020-05-06 08:02:50 | |
| 0001173514-20-000043-index.html | 2020-05-06 08:02:50 | |
| 0001173514-20-000043.txt | 2020-05-06 08:02:50 | |
 0001173514-20-000043-xbrl.zip | 13920 | 2020-05-06 08:02:50 |
| FilingSummary.xml | 1722 | 2020-05-06 08:02:50 |
| Financial_Report.xlsx | 5814 | 2020-05-06 08:02:50 |
| hy-20200430.htm | 50887 | 2020-05-06 08:02:50 |
| hy-20200430.xsd | 2576 | 2020-05-06 08:02:50 |
| hy-20200430_cal.xml | 726 | 2020-05-06 08:02:50 |
| hy-20200430_def.xml | 1663 | 2020-05-06 08:02:50 |
| hy-20200430_htm.xml | 11026 | 2020-05-06 08:02:50 |
| hy-20200430_lab.xml | 24270 | 2020-05-06 08:02:50 |
| hy-20200430_pre.xml | 12662 | 2020-05-06 08:02:50 |
| hygamendmentno1to2016a.htm | 7523 | 2020-05-06 08:02:50 |
| MetaLinks.json | 18155 | 2020-05-06 08:02:50 |
| R1.htm | 38646 | 2020-05-06 08:02:50 |
| report.css | 2767 | 2020-05-06 08:02:50 |
| Show.js | 1085 | 2020-05-06 08:02:50 |