Name | Size | Last Modified |
---|---|---|
0000047518-21-000008-index-headers.html | 2021-02-05 13:10:24 | |
0000047518-21-000008-index.html | 2021-02-05 13:10:24 | |
0000047518-21-000008.txt | 2021-02-05 13:10:24 | |
0000047518-21-000008-xbrl.zip | 327527 | 2021-02-05 13:10:24 |
exhibit101q12021.htm | 15698 | 2021-02-05 13:10:24 |
exhibit311q12021.htm | 11028 | 2021-02-05 13:10:24 |
exhibit312q12021.htm | 10885 | 2021-02-05 13:10:24 |
exhibit321q12021.htm | 6341 | 2021-02-05 13:10:24 |
exhibit322q12021.htm | 6353 | 2021-02-05 13:10:24 |
FilingSummary.xml | 31900 | 2021-02-05 13:10:24 |
Financial_Report.xlsx | 78741 | 2021-02-05 13:10:24 |
hrc-20201231.htm | 1369963 | 2021-02-05 13:10:24 |
hrc-20201231.xsd | 44053 | 2021-02-05 13:10:24 |
hrc-20201231_cal.xml | 74318 | 2021-02-05 13:10:24 |
hrc-20201231_def.xml | 407438 | 2021-02-05 13:10:24 |
hrc-20201231_g1.jpg | 73056 | 2021-02-05 13:10:24 |
hrc-20201231_htm.xml | 1079011 | 2021-02-05 13:10:24 |
hrc-20201231_lab.xml | 704973 | 2021-02-05 13:10:24 |
hrc-20201231_pre.xml | 549059 | 2021-02-05 13:10:24 |
MetaLinks.json | 694234 | 2021-02-05 13:10:24 |
R1.htm | 49566 | 2021-02-05 13:10:24 |
R10.htm | 17896 | 2021-02-05 13:10:24 |
R11.htm | 27223 | 2021-02-05 13:10:24 |
R12.htm | 26866 | 2021-02-05 13:10:24 |
R13.htm | 113897 | 2021-02-05 13:10:24 |
R14.htm | 23675 | 2021-02-05 13:10:24 |
R15.htm | 7432 | 2021-02-05 13:10:24 |
R16.htm | 20965 | 2021-02-05 13:10:24 |
R17.htm | 57111 | 2021-02-05 13:10:24 |
R18.htm | 7424 | 2021-02-05 13:10:24 |
R19.htm | 40079 | 2021-02-05 13:10:24 |
R2.htm | 69938 | 2021-02-05 13:10:24 |
R20.htm | 28204 | 2021-02-05 13:10:24 |
R21.htm | 12018 | 2021-02-05 13:10:24 |
R22.htm | 23898 | 2021-02-05 13:10:24 |
R23.htm | 23600 | 2021-02-05 13:10:24 |
R24.htm | 115075 | 2021-02-05 13:10:24 |
R25.htm | 20612 | 2021-02-05 13:10:24 |
R26.htm | 19619 | 2021-02-05 13:10:24 |
R27.htm | 48345 | 2021-02-05 13:10:24 |
R28.htm | 25795 | 2021-02-05 13:10:24 |
R29.htm | 45147 | 2021-02-05 13:10:24 |
R3.htm | 27625 | 2021-02-05 13:10:24 |
R30.htm | 12895 | 2021-02-05 13:10:24 |
R31.htm | 25428 | 2021-02-05 13:10:24 |
R32.htm | 32197 | 2021-02-05 13:10:24 |
R33.htm | 33834 | 2021-02-05 13:10:24 |
R34.htm | 41816 | 2021-02-05 13:10:24 |
R35.htm | 15613 | 2021-02-05 13:10:24 |
R36.htm | 34052 | 2021-02-05 13:10:24 |
R37.htm | 4063 | 2021-02-05 13:10:24 |
R38.htm | 29402 | 2021-02-05 13:10:24 |
R39.htm | 4444 | 2021-02-05 13:10:24 |
R4.htm | 117922 | 2021-02-05 13:10:24 |
R40.htm | 92098 | 2021-02-05 13:10:24 |
R41.htm | 91357 | 2021-02-05 13:10:24 |
R42.htm | 15493 | 2021-02-05 13:10:24 |
R43.htm | 20780 | 2021-02-05 13:10:24 |
R44.htm | 5560 | 2021-02-05 13:10:24 |
R45.htm | 32927 | 2021-02-05 13:10:24 |
R46.htm | 4364 | 2021-02-05 13:10:24 |
R47.htm | 4770 | 2021-02-05 13:10:24 |
R48.htm | 6938 | 2021-02-05 13:10:24 |
R49.htm | 8990 | 2021-02-05 13:10:24 |
R5.htm | 92580 | 2021-02-05 13:10:24 |
R50.htm | 49530 | 2021-02-05 13:10:24 |
R51.htm | 7366 | 2021-02-05 13:10:24 |
R6.htm | 64321 | 2021-02-05 13:10:24 |
R7.htm | 30049 | 2021-02-05 13:10:24 |
R8.htm | 26830 | 2021-02-05 13:10:24 |
R9.htm | 14483 | 2021-02-05 13:10:24 |
R9999.htm | 4813 | 2021-02-05 13:10:24 |
report.css | 2767 | 2021-02-05 13:10:24 |
Show.js | 1085 | 2021-02-05 13:10:24 |