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 0001564590-21-025584-index-headers.html | 2021-05-07 16:30:58 | |
| 0001564590-21-025584-index.html | 2021-05-07 16:30:58 | |
| 0001564590-21-025584.txt | 2021-05-07 16:30:58 | |
 0001564590-21-025584-xbrl.zip | 99648 | 2021-05-07 16:30:58 |
| acu-10q_20210331.htm | 1246117 | 2021-05-07 16:30:58 |
| acu-10q_20210331_htm.xml | 652135 | 2021-05-07 16:30:58 |
| acu-20210331.xsd | 30017 | 2021-05-07 16:30:58 |
| acu-20210331_cal.xml | 46654 | 2021-05-07 16:30:58 |
| acu-20210331_def.xml | 87633 | 2021-05-07 16:30:58 |
| acu-20210331_lab.xml | 232307 | 2021-05-07 16:30:58 |
| acu-20210331_pre.xml | 162908 | 2021-05-07 16:30:58 |
| acu-ex311_6.htm | 12807 | 2021-05-07 16:30:58 |
| acu-ex312_7.htm | 12815 | 2021-05-07 16:30:58 |
| acu-ex321_8.htm | 6777 | 2021-05-07 16:30:58 |
| acu-ex322_9.htm | 6780 | 2021-05-07 16:30:58 |
| FilingSummary.xml | 20341 | 2021-05-07 16:30:58 |
| Financial_Report.xlsx | 41660 | 2021-05-07 16:30:58 |
| MetaLinks.json | 356995 | 2021-05-07 16:30:58 |
| R1.htm | 52208 | 2021-05-07 16:30:58 |
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| R8.htm | 9517 | 2021-05-07 16:30:58 |
| R9.htm | 5600 | 2021-05-07 16:30:58 |
| report.css | 2767 | 2021-05-07 16:30:58 |
| Show.js | 1085 | 2021-05-07 16:30:58 |