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| 0000351998-19-000007-index.html | 2019-03-28 13:33:06 | |
| 0000351998-19-000007.txt | 2019-03-28 13:33:06 | |
 0000351998-19-000007-xbrl.zip | 85771 | 2019-03-28 13:33:06 |
| daio-20181231.xml | 497349 | 2019-03-28 13:33:06 |
| daio-20181231.xsd | 40149 | 2019-03-28 13:33:06 |
| daio-20181231_cal.xml | 48120 | 2019-03-28 13:33:06 |
| daio-20181231_def.xml | 73195 | 2019-03-28 13:33:06 |
| daio-20181231_lab.xml | 277382 | 2019-03-28 13:33:06 |
| daio-20181231_pre.xml | 209442 | 2019-03-28 13:33:06 |
| exhibit311.htm | 9386 | 2019-03-28 13:33:06 |
| exhibit312.htm | 10116 | 2019-03-28 13:33:06 |
| exhibit321.htm | 5657 | 2019-03-28 13:33:06 |
| exhibit322.htm | 5174 | 2019-03-28 13:33:06 |
| f10k2018.htm | 1182610 | 2019-03-28 13:33:06 |
| FilingSummary.xml | 36234 | 2019-03-28 13:33:06 |
| Financial_Report.xlsx | 67062 | 2019-03-28 13:33:06 |
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| report.css | 2767 | 2019-03-28 13:33:06 |
| Show.js | 1085 | 2019-03-28 13:33:06 |