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| 0000277638-17-000018-index.html | 2017-05-03 14:17:28 | |
| 0000277638-17-000018.txt | 2017-05-03 14:17:28 | |
 0000277638-17-000018-xbrl.zip | 169464 | 2017-05-03 14:17:28 |
| davey-20170401.xml | 1335331 | 2017-05-03 14:17:28 |
| davey-20170401.xsd | 37272 | 2017-05-03 14:17:28 |
| davey-20170401_cal.xml | 82309 | 2017-05-03 14:17:28 |
| davey-20170401_def.xml | 169869 | 2017-05-03 14:17:28 |
| davey-20170401_lab.xml | 612862 | 2017-05-03 14:17:28 |
| davey-20170401_pre.xml | 319692 | 2017-05-03 14:17:28 |
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| dt2017q110q.htm | 1159985 | 2017-05-03 14:17:28 |
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| dt2017q110qex322.htm | 7417 | 2017-05-03 14:17:28 |
| FilingSummary.xml | 29380 | 2017-05-03 14:17:28 |
| Financial_Report.xlsx | 58974 | 2017-05-03 14:17:28 |
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| report.css | 2767 | 2017-05-03 14:17:28 |
| Show.js | 1410 | 2017-05-03 14:17:28 |