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| 0000047518-17-000074-index.html | 2017-07-28 10:48:31 | |
| 0000047518-17-000074.txt | 2017-07-28 10:48:31 | |
 0000047518-17-000074-xbrl.zip | 186776 | 2017-07-28 10:48:31 |
| a2017q310q.htm | 1355386 | 2017-07-28 10:48:31 |
| ex101-employmentagreement.htm | 137309 | 2017-07-28 10:48:31 |
| ex311-2017q3.htm | 10795 | 2017-07-28 10:48:31 |
| ex312-2017q3.htm | 10962 | 2017-07-28 10:48:31 |
| ex321-2017q3.htm | 6623 | 2017-07-28 10:48:31 |
| ex322-2017q3.htm | 6588 | 2017-07-28 10:48:31 |
| FilingSummary.xml | 34096 | 2017-07-28 10:48:31 |
| Financial_Report.xlsx | 68125 | 2017-07-28 10:48:31 |
| hrc-20170630.xml | 1515294 | 2017-07-28 10:48:31 |
| hrc-20170630.xsd | 39205 | 2017-07-28 10:48:31 |
| hrc-20170630_cal.xml | 86111 | 2017-07-28 10:48:31 |
| hrc-20170630_def.xml | 195738 | 2017-07-28 10:48:31 |
| hrc-20170630_lab.xml | 540553 | 2017-07-28 10:48:31 |
| hrc-20170630_pre.xml | 339441 | 2017-07-28 10:48:31 |
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| report.css | 2767 | 2017-07-28 10:48:31 |
| Show.js | 1410 | 2017-07-28 10:48:31 |