Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-022659-index-headers.html | 2021-11-09 20:17:02 | |
| 0001628280-21-022659-index.html | 2021-11-09 20:17:02 | |
| 0001628280-21-022659.txt | 2021-11-09 20:17:02 | |
 0001628280-21-022659-xbrl.zip | 166864 | 2021-11-09 20:17:02 |
| FilingSummary.xml | 20197 | 2021-11-09 20:17:02 |
| Financial_Report.xlsx | 50510 | 2021-11-09 20:17:02 |
| hyln-20210930.htm | 854927 | 2021-11-09 20:17:02 |
| hyln-20210930.xsd | 24616 | 2021-11-09 20:17:02 |
| hyln-20210930xex101.htm | 161794 | 2021-11-09 20:17:02 |
| hyln-20210930xex311.htm | 10822 | 2021-11-09 20:17:02 |
| hyln-20210930xex312.htm | 10927 | 2021-11-09 20:17:02 |
| hyln-20210930xex321.htm | 5220 | 2021-11-09 20:17:02 |
| hyln-20210930xex322.htm | 5186 | 2021-11-09 20:17:02 |
| hyln-20210930_cal.xml | 47497 | 2021-11-09 20:17:02 |
| hyln-20210930_def.xml | 65354 | 2021-11-09 20:17:02 |
| hyln-20210930_htm.xml | 591318 | 2021-11-09 20:17:02 |
| hyln-20210930_lab.xml | 304636 | 2021-11-09 20:17:02 |
| hyln-20210930_pre.xml | 185789 | 2021-11-09 20:17:02 |
| MetaLinks.json | 360556 | 2021-11-09 20:17:02 |
| R1.htm | 53993 | 2021-11-09 20:17:02 |
| R10.htm | 41967 | 2021-11-09 20:17:02 |
| R11.htm | 38728 | 2021-11-09 20:17:02 |
| R12.htm | 6066 | 2021-11-09 20:17:02 |
| R13.htm | 10424 | 2021-11-09 20:17:02 |
| R14.htm | 6605 | 2021-11-09 20:17:02 |
| R15.htm | 23690 | 2021-11-09 20:17:02 |
| R16.htm | 19473 | 2021-11-09 20:17:02 |
| R17.htm | 24375 | 2021-11-09 20:17:02 |
| R18.htm | 16052 | 2021-11-09 20:17:02 |
| R19.htm | 41338 | 2021-11-09 20:17:02 |
| R2.htm | 90036 | 2021-11-09 20:17:02 |
| R20.htm | 38151 | 2021-11-09 20:17:02 |
| R21.htm | 11661 | 2021-11-09 20:17:02 |
| R22.htm | 18811 | 2021-11-09 20:17:02 |
| R23.htm | 7324 | 2021-11-09 20:17:02 |
| R24.htm | 14947 | 2021-11-09 20:17:02 |
| R25.htm | 29204 | 2021-11-09 20:17:02 |
| R26.htm | 25234 | 2021-11-09 20:17:02 |
| R27.htm | 21223 | 2021-11-09 20:17:02 |
| R28.htm | 4789 | 2021-11-09 20:17:02 |
| R29.htm | 48705 | 2021-11-09 20:17:02 |
| R3.htm | 10762 | 2021-11-09 20:17:02 |
| R30.htm | 18716 | 2021-11-09 20:17:02 |
| R31.htm | 23238 | 2021-11-09 20:17:02 |
| R32.htm | 8703 | 2021-11-09 20:17:02 |
| R33.htm | 9753 | 2021-11-09 20:17:02 |
| R34.htm | 40459 | 2021-11-09 20:17:02 |
| R4.htm | 55060 | 2021-11-09 20:17:02 |
| R5.htm | 59415 | 2021-11-09 20:17:02 |
| R6.htm | 87922 | 2021-11-09 20:17:02 |
| R7.htm | 8529 | 2021-11-09 20:17:02 |
| R8.htm | 26308 | 2021-11-09 20:17:02 |
| R9.htm | 16855 | 2021-11-09 20:17:02 |
| report.css | 2767 | 2021-11-09 20:17:02 |
| Show.js | 1085 | 2021-11-09 20:17:02 |