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| 0000851310-21-000025-index.html | 2021-05-07 16:14:42 | |
| 0000851310-21-000025.txt | 2021-05-07 16:14:42 | |
 0000851310-21-000025-xbrl.zip | 208488 | 2021-05-07 16:14:42 |
| FilingSummary.xml | 27935 | 2021-05-07 16:14:42 |
| Financial_Report.xlsx | 58896 | 2021-05-07 16:14:42 |
| hlit-20210402.htm | 1124058 | 2021-05-07 16:14:42 |
| hlit-20210402.xsd | 27416 | 2021-05-07 16:14:42 |
| hlit-20210402xex321.htm | 4153 | 2021-05-07 16:14:42 |
| hlit-20210402_cal.xml | 75777 | 2021-05-07 16:14:42 |
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| hlit-20210402_ex312.htm | 10447 | 2021-05-07 16:14:42 |
| hlit-20210402_ex322.htm | 4104 | 2021-05-07 16:14:42 |
| hlit-20210402_htm.xml | 682023 | 2021-05-07 16:14:42 |
| hlit-20210402_lab.xml | 410391 | 2021-05-07 16:14:42 |
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| R1.htm | 52455 | 2021-05-07 16:14:42 |
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| report.css | 2767 | 2021-05-07 16:14:42 |
| Show.js | 1085 | 2021-05-07 16:14:42 |