Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000047518-21-000002-index-headers.html | 2021-02-01 06:58:48 | |
| 0000047518-21-000002-index.html | 2021-02-01 06:58:48 | |
| 0000047518-21-000002.txt | 2021-02-01 06:58:48 | |
 0000047518-21-000002-xbrl.zip | 16879 | 2021-02-01 06:58:48 |
| FilingSummary.xml | 1726 | 2021-02-01 06:58:48 |
| Financial_Report.xlsx | 5382 | 2021-02-01 06:58:48 |
 hillromq4andfy2019ear_imaga.jpg | 15902 | 2021-02-01 06:58:48 |
| hrc-20210128.htm | 38642 | 2021-02-01 06:58:48 |
| hrc-20210128.xsd | 2419 | 2021-02-01 06:58:48 |
| hrc-20210128_cal.xml | 713 | 2021-02-01 06:58:48 |
| hrc-20210128_def.xml | 1650 | 2021-02-01 06:58:48 |
| hrc-20210128_htm.xml | 10558 | 2021-02-01 06:58:48 |
| hrc-20210128_lab.xml | 26300 | 2021-02-01 06:58:48 |
| hrc-20210128_pre.xml | 13734 | 2021-02-01 06:58:48 |
| hrc8-kjanuary282021xex991.htm | 21528 | 2021-02-01 06:58:48 |
| MetaLinks.json | 18414 | 2021-02-01 06:58:48 |
| R1.htm | 36295 | 2021-02-01 06:58:48 |
| report.css | 2767 | 2021-02-01 06:58:48 |
| Show.js | 1085 | 2021-02-01 06:58:48 |