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|---|---|---|
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| 0000950170-24-027907-index.html | 2024-03-07 16:00:33 | |
| 0000950170-24-027907.txt | 2024-03-07 16:00:33 | |
 0000950170-24-027907-xbrl.zip | 218327 | 2024-03-07 16:00:33 |
| acu-20231231.htm | 1759855 | 2024-03-07 16:00:33 |
| acu-20231231.xsd | 1160591 | 2024-03-07 16:00:33 |
| acu-20231231_htm.xml | 1543851 | 2024-03-07 16:00:33 |
| acu-ex21.htm | 8443 | 2024-03-07 16:00:33 |
| acu-ex23_1.htm | 5169 | 2024-03-07 16:00:33 |
| acu-ex31_1.htm | 7886 | 2024-03-07 16:00:33 |
| acu-ex31_2.htm | 7710 | 2024-03-07 16:00:33 |
| acu-ex32_1.htm | 13959 | 2024-03-07 16:00:33 |
| acu-ex32_2.htm | 13858 | 2024-03-07 16:00:33 |
| FilingSummary.xml | 45381 | 2024-03-07 16:00:33 |
| Financial_Report.xlsx | 98736 | 2024-03-07 16:00:33 |
| MetaLinks.json | 870438 | 2024-03-07 16:00:33 |
| R1.htm | 71166 | 2024-03-07 16:00:33 |
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| report.css | 2767 | 2024-03-07 16:00:33 |
| Show.js | 1085 | 2024-03-07 16:00:33 |