Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-21-007078-index-headers.html | 2021-05-13 16:17:33 | |
| 0001558370-21-007078-index.html | 2021-05-13 16:17:33 | |
| 0001558370-21-007078.txt | 2021-05-13 16:17:33 | |
 0001558370-21-007078-xbrl.zip | 220645 | 2021-05-13 16:17:33 |
| FilingSummary.xml | 51232 | 2021-05-13 16:17:33 |
| Financial_Report.xlsx | 103312 | 2021-05-13 16:17:33 |
| hall-20210331.xsd | 61887 | 2021-05-13 16:17:33 |
| hall-20210331x10q.htm | 1928561 | 2021-05-13 16:17:33 |
| hall-20210331x10q_htm.xml | 2212589 | 2021-05-13 16:17:33 |
| hall-20210331xex31da.htm | 11388 | 2021-05-13 16:17:33 |
| hall-20210331xex31db.htm | 14965 | 2021-05-13 16:17:33 |
| hall-20210331xex32da.htm | 6544 | 2021-05-13 16:17:33 |
| hall-20210331xex32db.htm | 6596 | 2021-05-13 16:17:33 |
| hall-20210331_cal.xml | 79051 | 2021-05-13 16:17:33 |
| hall-20210331_def.xml | 172769 | 2021-05-13 16:17:33 |
| hall-20210331_lab.xml | 465462 | 2021-05-13 16:17:33 |
| hall-20210331_pre.xml | 406429 | 2021-05-13 16:17:33 |
| MetaLinks.json | 716756 | 2021-05-13 16:17:33 |
| R1.htm | 52243 | 2021-05-13 16:17:33 |
| R10.htm | 5599 | 2021-05-13 16:17:33 |
| R11.htm | 122776 | 2021-05-13 16:17:33 |
| R12.htm | 243519 | 2021-05-13 16:17:33 |
| R13.htm | 5350 | 2021-05-13 16:17:33 |
| R14.htm | 72037 | 2021-05-13 16:17:33 |
| R15.htm | 66310 | 2021-05-13 16:17:33 |
| R16.htm | 55296 | 2021-05-13 16:17:33 |
| R17.htm | 20754 | 2021-05-13 16:17:33 |
| R18.htm | 28553 | 2021-05-13 16:17:33 |
| R19.htm | 6024 | 2021-05-13 16:17:33 |
| R2.htm | 97791 | 2021-05-13 16:17:33 |
| R20.htm | 17622 | 2021-05-13 16:17:33 |
| R21.htm | 17047 | 2021-05-13 16:17:33 |
| R22.htm | 23387 | 2021-05-13 16:17:33 |
| R23.htm | 7547 | 2021-05-13 16:17:33 |
| R24.htm | 39996 | 2021-05-13 16:17:33 |
| R25.htm | 9082 | 2021-05-13 16:17:33 |
| R26.htm | 72359 | 2021-05-13 16:17:33 |
| R27.htm | 82199 | 2021-05-13 16:17:33 |
| R28.htm | 29188 | 2021-05-13 16:17:33 |
| R29.htm | 116618 | 2021-05-13 16:17:33 |
| R3.htm | 18571 | 2021-05-13 16:17:33 |
| R30.htm | 242707 | 2021-05-13 16:17:33 |
| R31.htm | 62244 | 2021-05-13 16:17:33 |
| R32.htm | 64137 | 2021-05-13 16:17:33 |
| R33.htm | 53494 | 2021-05-13 16:17:33 |
| R34.htm | 15201 | 2021-05-13 16:17:33 |
| R35.htm | 27037 | 2021-05-13 16:17:33 |
| R36.htm | 17154 | 2021-05-13 16:17:33 |
| R37.htm | 15708 | 2021-05-13 16:17:33 |
| R38.htm | 19285 | 2021-05-13 16:17:33 |
| R39.htm | 40405 | 2021-05-13 16:17:33 |
| R4.htm | 72241 | 2021-05-13 16:17:33 |
| R40.htm | 71447 | 2021-05-13 16:17:33 |
| R41.htm | 79989 | 2021-05-13 16:17:33 |
| R42.htm | 4441 | 2021-05-13 16:17:33 |
| R43.htm | 21962 | 2021-05-13 16:17:33 |
| R44.htm | 12477 | 2021-05-13 16:17:33 |
| R45.htm | 12409 | 2021-05-13 16:17:33 |
| R46.htm | 57536 | 2021-05-13 16:17:33 |
| R47.htm | 22967 | 2021-05-13 16:17:33 |
| R48.htm | 23968 | 2021-05-13 16:17:33 |
| R49.htm | 52632 | 2021-05-13 16:17:33 |
| R5.htm | 37163 | 2021-05-13 16:17:33 |
| R50.htm | 24653 | 2021-05-13 16:17:33 |
| R51.htm | 75138 | 2021-05-13 16:17:33 |
| R52.htm | 32006 | 2021-05-13 16:17:33 |
| R53.htm | 4505 | 2021-05-13 16:17:33 |
| R54.htm | 26504 | 2021-05-13 16:17:33 |
| R55.htm | 14369 | 2021-05-13 16:17:33 |
| R56.htm | 47771 | 2021-05-13 16:17:33 |
| R57.htm | 34896 | 2021-05-13 16:17:33 |
| R58.htm | 11261 | 2021-05-13 16:17:33 |
| R59.htm | 13166 | 2021-05-13 16:17:33 |
| R6.htm | 34146 | 2021-05-13 16:17:33 |
| R60.htm | 24214 | 2021-05-13 16:17:33 |
| R61.htm | 15465 | 2021-05-13 16:17:33 |
| R62.htm | 7774 | 2021-05-13 16:17:33 |
| R63.htm | 30219 | 2021-05-13 16:17:33 |
| R64.htm | 31657 | 2021-05-13 16:17:33 |
| R65.htm | 11886 | 2021-05-13 16:17:33 |
| R66.htm | 10786 | 2021-05-13 16:17:33 |
| R67.htm | 4797 | 2021-05-13 16:17:33 |
| R68.htm | 9643 | 2021-05-13 16:17:33 |
| R69.htm | 18566 | 2021-05-13 16:17:33 |
| R7.htm | 65243 | 2021-05-13 16:17:33 |
| R70.htm | 6592 | 2021-05-13 16:17:33 |
| R71.htm | 12652 | 2021-05-13 16:17:33 |
| R72.htm | 9086 | 2021-05-13 16:17:33 |
| R73.htm | 7055 | 2021-05-13 16:17:33 |
| R74.htm | 45407 | 2021-05-13 16:17:33 |
| R75.htm | 9824 | 2021-05-13 16:17:33 |
| R76.htm | 9466 | 2021-05-13 16:17:33 |
| R77.htm | 17318 | 2021-05-13 16:17:33 |
| R78.htm | 20834 | 2021-05-13 16:17:33 |
| R8.htm | 8470 | 2021-05-13 16:17:33 |
| R9.htm | 17559 | 2021-05-13 16:17:33 |
| report.css | 2767 | 2021-05-13 16:17:33 |
| Show.js | 1085 | 2021-05-13 16:17:33 |