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| 0000202058-21-000016.txt | 2021-04-30 06:40:20 | |
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| exhibit991q1cy21earnings.htm | 449305 | 2021-04-30 06:40:20 |
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| Financial_Report.xlsx | 5674 | 2021-04-30 06:40:20 |
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| hrs-20210430.xsd | 2413 | 2021-04-30 06:40:20 |
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| hrs-20210430_pre.xml | 12645 | 2021-04-30 06:40:20 |
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| R1.htm | 38617 | 2021-04-30 06:40:20 |
| report.css | 2767 | 2021-04-30 06:40:20 |
| Show.js | 1085 | 2021-04-30 06:40:20 |