Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-21-002145-index-headers.html | 2021-10-18 11:58:11 | |
| 0000950170-21-002145-index.html | 2021-10-18 11:58:11 | |
| 0000950170-21-002145.txt | 2021-10-18 11:58:11 | |
 0000950170-21-002145-xbrl.zip | 22093 | 2021-10-18 11:58:11 |
| FilingSummary.xml | 1832 | 2021-10-18 11:58:11 |
| Financial_Report.xlsx | 5848 | 2021-10-18 11:58:11 |
| hlly-20211018.htm | 55428 | 2021-10-18 11:58:11 |
| hlly-20211018.xsd | 2911 | 2021-10-18 11:58:11 |
| hlly-20211018_def.xml | 14000 | 2021-10-18 11:58:11 |
| hlly-20211018_htm.xml | 6355 | 2021-10-18 11:58:11 |
| hlly-20211018_lab.xml | 19127 | 2021-10-18 11:58:11 |
| hlly-20211018_pre.xml | 14056 | 2021-10-18 11:58:11 |
| hlly-ex99_1.htm | 35336 | 2021-10-18 11:58:11 |
 hlly-ex99_1s1.jpg | 89579 | 2021-10-18 11:58:11 |
 hlly-ex99_1s10.jpg | 119300 | 2021-10-18 11:58:11 |
 hlly-ex99_1s11.jpg | 93057 | 2021-10-18 11:58:11 |
 hlly-ex99_1s12.jpg | 86379 | 2021-10-18 11:58:11 |
 hlly-ex99_1s13.jpg | 103702 | 2021-10-18 11:58:11 |
 hlly-ex99_1s14.jpg | 119993 | 2021-10-18 11:58:11 |
 hlly-ex99_1s15.jpg | 104496 | 2021-10-18 11:58:11 |
 hlly-ex99_1s16.jpg | 93796 | 2021-10-18 11:58:11 |
 hlly-ex99_1s17.jpg | 57631 | 2021-10-18 11:58:11 |
 hlly-ex99_1s18.jpg | 91819 | 2021-10-18 11:58:11 |
 hlly-ex99_1s19.jpg | 128808 | 2021-10-18 11:58:11 |
 hlly-ex99_1s2.jpg | 187929 | 2021-10-18 11:58:11 |
 hlly-ex99_1s20.jpg | 117144 | 2021-10-18 11:58:11 |
 hlly-ex99_1s21.jpg | 88891 | 2021-10-18 11:58:11 |
 hlly-ex99_1s22.jpg | 89828 | 2021-10-18 11:58:11 |
 hlly-ex99_1s23.jpg | 112422 | 2021-10-18 11:58:11 |
 hlly-ex99_1s24.jpg | 94833 | 2021-10-18 11:58:11 |
 hlly-ex99_1s25.jpg | 79295 | 2021-10-18 11:58:11 |
 hlly-ex99_1s26.jpg | 89316 | 2021-10-18 11:58:11 |
 hlly-ex99_1s27.jpg | 93248 | 2021-10-18 11:58:11 |
 hlly-ex99_1s28.jpg | 146840 | 2021-10-18 11:58:11 |
 hlly-ex99_1s29.jpg | 100039 | 2021-10-18 11:58:11 |
 hlly-ex99_1s3.jpg | 68626 | 2021-10-18 11:58:11 |
 hlly-ex99_1s30.jpg | 134047 | 2021-10-18 11:58:11 |
 hlly-ex99_1s31.jpg | 80982 | 2021-10-18 11:58:11 |
 hlly-ex99_1s4.jpg | 71385 | 2021-10-18 11:58:11 |
 hlly-ex99_1s5.jpg | 51130 | 2021-10-18 11:58:11 |
 hlly-ex99_1s6.jpg | 138112 | 2021-10-18 11:58:11 |
 hlly-ex99_1s7.jpg | 91084 | 2021-10-18 11:58:11 |
 hlly-ex99_1s8.jpg | 101755 | 2021-10-18 11:58:11 |
 hlly-ex99_1s9.jpg | 77653 | 2021-10-18 11:58:11 |
| MetaLinks.json | 21401 | 2021-10-18 11:58:11 |
| R1.htm | 44601 | 2021-10-18 11:58:11 |
| report.css | 2767 | 2021-10-18 11:58:11 |
| Show.js | 1085 | 2021-10-18 11:58:11 |