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| 0000045919-18-000027-index.html | 2018-05-10 17:35:52 | |
| 0000045919-18-000027.txt | 2018-05-10 17:35:52 | |
 0000045919-18-000027-xbrl.zip | 168831 | 2018-05-10 17:35:52 |
| exhibit3112018q1.htm | 20921 | 2018-05-10 17:35:52 |
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| exhibit3212018q1.htm | 5826 | 2018-05-10 17:35:52 |
| exhibit3222018q1.htm | 6813 | 2018-05-10 17:35:52 |
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| Financial_Report.xlsx | 70363 | 2018-05-10 17:35:52 |
 hartehanksprimarylogoa09.jpg | 20742 | 2018-05-10 17:35:52 |
| hhs-033118x10q.htm | 878913 | 2018-05-10 17:35:52 |
| hhs-20180331.xml | 1063879 | 2018-05-10 17:35:52 |
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| report.css | 2767 | 2018-05-10 17:35:52 |
| Show.js | 1410 | 2018-05-10 17:35:52 |