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| 0001564590-20-023601-index.html | 2020-05-08 16:33:45 | |
| 0001564590-20-023601.txt | 2020-05-08 16:33:45 | |
 0001564590-20-023601-xbrl.zip | 67202 | 2020-05-08 16:33:45 |
| acu-10q_20200331.htm | 1137482 | 2020-05-08 16:33:45 |
| acu-20200331.xml | 589806 | 2020-05-08 16:33:45 |
| acu-20200331.xsd | 28983 | 2020-05-08 16:33:45 |
| acu-20200331_cal.xml | 49234 | 2020-05-08 16:33:45 |
| acu-20200331_def.xml | 79523 | 2020-05-08 16:33:45 |
| acu-20200331_lab.xml | 240296 | 2020-05-08 16:33:45 |
| acu-20200331_pre.xml | 172449 | 2020-05-08 16:33:45 |
| acu-ex311_8.htm | 12807 | 2020-05-08 16:33:45 |
| acu-ex312_9.htm | 12815 | 2020-05-08 16:33:45 |
| acu-ex321_6.htm | 6782 | 2020-05-08 16:33:45 |
| acu-ex322_7.htm | 6785 | 2020-05-08 16:33:45 |
| FilingSummary.xml | 20597 | 2020-05-08 16:33:45 |
| Financial_Report.xlsx | 38081 | 2020-05-08 16:33:45 |
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| R8.htm | 8548 | 2020-05-08 16:33:45 |
| R9.htm | 4847 | 2020-05-08 16:33:45 |
| report.css | 2767 | 2020-05-08 16:33:45 |
| Show.js | 1085 | 2020-05-08 16:33:45 |