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| 0000046250-18-000014-index.html | 2018-05-31 16:35:04 | |
| 0000046250-18-000014.txt | 2018-05-31 16:35:04 | |
 0000046250-18-000014-xbrl.zip | 214245 | 2018-05-31 16:35:04 |
| FilingSummary.xml | 41944 | 2018-05-31 16:35:04 |
| Financial_Report.xlsx | 86349 | 2018-05-31 16:35:04 |
| hwkn-20180401.xml | 1649169 | 2018-05-31 16:35:04 |
| hwkn-20180401.xsd | 48715 | 2018-05-31 16:35:04 |
| hwkn-20180401_cal.xml | 105763 | 2018-05-31 16:35:04 |
| hwkn-20180401_def.xml | 246894 | 2018-05-31 16:35:04 |
| hwkn-20180401_lab.xml | 701675 | 2018-05-31 16:35:04 |
| hwkn-20180401_pre.xml | 432417 | 2018-05-31 16:35:04 |
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| hwkn10k2018.htm | 1538778 | 2018-05-31 16:35:04 |
| hwkn10k2018exhibit21.htm | 2822 | 2018-05-31 16:35:04 |
| hwkn10k2018exhibit231.htm | 3780 | 2018-05-31 16:35:04 |
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| report.css | 2767 | 2018-05-31 16:35:04 |
| Show.js | 1410 | 2018-05-31 16:35:04 |