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| 0001437749-17-018539-index.html | 2017-11-07 16:18:31 | |
| 0001437749-17-018539.txt | 2017-11-07 16:18:31 | |
 0001437749-17-018539-xbrl.zip | 132009 | 2017-11-07 16:18:31 |
| cohu-20170930.xml | 1243245 | 2017-11-07 16:18:31 |
| cohu-20170930.xsd | 43212 | 2017-11-07 16:18:31 |
| cohu-20170930_cal.xml | 61532 | 2017-11-07 16:18:31 |
| cohu-20170930_def.xml | 335231 | 2017-11-07 16:18:31 |
| cohu-20170930_lab.xml | 315239 | 2017-11-07 16:18:31 |
| cohu-20170930_pre.xml | 353336 | 2017-11-07 16:18:31 |
| cohu20170930_10q.htm | 910568 | 2017-11-07 16:18:31 |
| ex_98456.htm | 10534 | 2017-11-07 16:18:31 |
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| ex_98458.htm | 3553 | 2017-11-07 16:18:31 |
| ex_98459.htm | 3354 | 2017-11-07 16:18:31 |
| FilingSummary.xml | 28271 | 2017-11-07 16:18:31 |
| Financial_Report.xlsx | 50224 | 2017-11-07 16:18:31 |
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| report.css | 2767 | 2017-11-07 16:18:31 |
| Show.js | 1410 | 2017-11-07 16:18:31 |