Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-004073-index-headers.html | 2022-03-17 16:01:15 | |
| 0000950170-22-004073-index.html | 2022-03-17 16:01:15 | |
| 0000950170-22-004073.txt | 2022-03-17 16:01:15 | |
 0000950170-22-004073-xbrl.zip | 283948 | 2022-03-17 16:01:15 |
| FilingSummary.xml | 49776 | 2022-03-17 16:01:15 |
| Financial_Report.xlsx | 117636 | 2022-03-17 16:01:15 |
| hgbl-20211231.htm | 2891844 | 2022-03-17 16:01:15 |
| hgbl-20211231.xsd | 71047 | 2022-03-17 16:01:15 |
| hgbl-20211231_cal.xml | 67326 | 2022-03-17 16:01:15 |
| hgbl-20211231_def.xml | 283501 | 2022-03-17 16:01:15 |
| hgbl-20211231_htm.xml | 2598760 | 2022-03-17 16:01:15 |
| hgbl-20211231_lab.xml | 601081 | 2022-03-17 16:01:15 |
| hgbl-20211231_pre.xml | 483235 | 2022-03-17 16:01:15 |
| hgbl-ex21.htm | 16561 | 2022-03-17 16:01:15 |
| hgbl-ex23_1.htm | 3950 | 2022-03-17 16:01:15 |
| hgbl-ex31_1.htm | 18211 | 2022-03-17 16:01:15 |
| hgbl-ex31_2.htm | 18184 | 2022-03-17 16:01:15 |
| hgbl-ex32_1.htm | 12718 | 2022-03-17 16:01:15 |
| hgbl-ex32_2.htm | 12835 | 2022-03-17 16:01:15 |
| MetaLinks.json | 836393 | 2022-03-17 16:01:15 |
| R1.htm | 70711 | 2022-03-17 16:01:15 |
| R10.htm | 39812 | 2022-03-17 16:01:15 |
| R11.htm | 12641 | 2022-03-17 16:01:15 |
| R12.htm | 90636 | 2022-03-17 16:01:15 |
| R13.htm | 28777 | 2022-03-17 16:01:15 |
| R14.htm | 76710 | 2022-03-17 16:01:15 |
| R15.htm | 42925 | 2022-03-17 16:01:15 |
| R16.htm | 237115 | 2022-03-17 16:01:15 |
| R17.htm | 44550 | 2022-03-17 16:01:15 |
| R18.htm | 43589 | 2022-03-17 16:01:15 |
| R19.htm | 6139 | 2022-03-17 16:01:15 |
| R2.htm | 110032 | 2022-03-17 16:01:15 |
| R20.htm | 105409 | 2022-03-17 16:01:15 |
| R21.htm | 6951 | 2022-03-17 16:01:15 |
| R22.htm | 5123 | 2022-03-17 16:01:15 |
| R23.htm | 286199 | 2022-03-17 16:01:15 |
| R24.htm | 50915 | 2022-03-17 16:01:15 |
| R25.htm | 5654 | 2022-03-17 16:01:15 |
| R26.htm | 99918 | 2022-03-17 16:01:15 |
| R27.htm | 47283 | 2022-03-17 16:01:15 |
| R28.htm | 35492 | 2022-03-17 16:01:15 |
| R29.htm | 89696 | 2022-03-17 16:01:15 |
| R3.htm | 22124 | 2022-03-17 16:01:15 |
| R30.htm | 22512 | 2022-03-17 16:01:15 |
| R31.htm | 71905 | 2022-03-17 16:01:15 |
| R32.htm | 38445 | 2022-03-17 16:01:15 |
| R33.htm | 234675 | 2022-03-17 16:01:15 |
| R34.htm | 41265 | 2022-03-17 16:01:15 |
| R35.htm | 24911 | 2022-03-17 16:01:15 |
| R36.htm | 90486 | 2022-03-17 16:01:15 |
| R37.htm | 248529 | 2022-03-17 16:01:15 |
| R38.htm | 45471 | 2022-03-17 16:01:15 |
| R39.htm | 8441 | 2022-03-17 16:01:15 |
| R4.htm | 69981 | 2022-03-17 16:01:15 |
| R40.htm | 37675 | 2022-03-17 16:01:15 |
| R41.htm | 31658 | 2022-03-17 16:01:15 |
| R42.htm | 23880 | 2022-03-17 16:01:15 |
| R43.htm | 11808 | 2022-03-17 16:01:15 |
| R44.htm | 16341 | 2022-03-17 16:01:15 |
| R45.htm | 14183 | 2022-03-17 16:01:15 |
| R46.htm | 20034 | 2022-03-17 16:01:15 |
| R47.htm | 8289 | 2022-03-17 16:01:15 |
| R48.htm | 32884 | 2022-03-17 16:01:15 |
| R49.htm | 28979 | 2022-03-17 16:01:15 |
| R5.htm | 56949 | 2022-03-17 16:01:15 |
| R50.htm | 11511 | 2022-03-17 16:01:15 |
| R51.htm | 10349 | 2022-03-17 16:01:15 |
| R52.htm | 15361 | 2022-03-17 16:01:15 |
| R53.htm | 15727 | 2022-03-17 16:01:15 |
| R54.htm | 21133 | 2022-03-17 16:01:15 |
| R55.htm | 12907 | 2022-03-17 16:01:15 |
| R56.htm | 21414 | 2022-03-17 16:01:15 |
| R57.htm | 41260 | 2022-03-17 16:01:15 |
| R58.htm | 23723 | 2022-03-17 16:01:15 |
| R59.htm | 16760 | 2022-03-17 16:01:15 |
| R6.htm | 95520 | 2022-03-17 16:01:15 |
| R60.htm | 12369 | 2022-03-17 16:01:15 |
| R61.htm | 5175 | 2022-03-17 16:01:15 |
| R62.htm | 21555 | 2022-03-17 16:01:15 |
| R63.htm | 10754 | 2022-03-17 16:01:15 |
| R64.htm | 41587 | 2022-03-17 16:01:15 |
| R65.htm | 36108 | 2022-03-17 16:01:15 |
| R66.htm | 6715 | 2022-03-17 16:01:15 |
| R67.htm | 22063 | 2022-03-17 16:01:15 |
| R68.htm | 22556 | 2022-03-17 16:01:15 |
| R69.htm | 9352 | 2022-03-17 16:01:15 |
| R7.htm | 15741 | 2022-03-17 16:01:15 |
| R70.htm | 163514 | 2022-03-17 16:01:15 |
| R71.htm | 13019 | 2022-03-17 16:01:15 |
| R72.htm | 17178 | 2022-03-17 16:01:15 |
| R73.htm | 18385 | 2022-03-17 16:01:15 |
| R74.htm | 17817 | 2022-03-17 16:01:15 |
| R75.htm | 13671 | 2022-03-17 16:01:15 |
| R76.htm | 32479 | 2022-03-17 16:01:15 |
| R77.htm | 35766 | 2022-03-17 16:01:15 |
| R78.htm | 9138 | 2022-03-17 16:01:15 |
| R8.htm | 59477 | 2022-03-17 16:01:15 |
| R9.htm | 61852 | 2022-03-17 16:01:15 |
| report.css | 2767 | 2022-03-17 16:01:15 |
| Show.js | 1085 | 2022-03-17 16:01:15 |