Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-25-269422-index-headers.html | 2025-11-06 16:00:50 | |
| 0001193125-25-269422-index.html | 2025-11-06 16:00:50 | |
| 0001193125-25-269422.txt | 2025-11-06 16:00:50 | |
 0001193125-25-269422-xbrl.zip | 144071 | 2025-11-06 16:00:50 |
| acu-20250930.htm | 1975069 | 2025-11-06 16:00:50 |
| acu-20250930.xsd | 632422 | 2025-11-06 16:00:50 |
| acu-20250930_htm.xml | 1646997 | 2025-11-06 16:00:50 |
| acu-ex31_1.htm | 14531 | 2025-11-06 16:00:50 |
| acu-ex31_2.htm | 13587 | 2025-11-06 16:00:50 |
| acu-ex32_1.htm | 9653 | 2025-11-06 16:00:50 |
| acu-ex32_2.htm | 9635 | 2025-11-06 16:00:50 |
| FilingSummary.xml | 26494 | 2025-11-06 16:00:50 |
| MetaLinks.json | 754475 | 2025-11-06 16:00:50 |
| R1.htm | 51516 | 2025-11-06 16:00:50 |
| R10.htm | 10881 | 2025-11-06 16:00:50 |
| R11.htm | 6123 | 2025-11-06 16:00:50 |
| R12.htm | 119138 | 2025-11-06 16:00:50 |
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| R17.htm | 84259 | 2025-11-06 16:00:50 |
| R18.htm | 37173 | 2025-11-06 16:00:50 |
| R19.htm | 53266 | 2025-11-06 16:00:50 |
| R2.htm | 128573 | 2025-11-06 16:00:50 |
| R20.htm | 26668 | 2025-11-06 16:00:50 |
| R21.htm | 106557 | 2025-11-06 16:00:50 |
| R22.htm | 27459 | 2025-11-06 16:00:50 |
| R23.htm | 324357 | 2025-11-06 16:00:50 |
| R24.htm | 81101 | 2025-11-06 16:00:50 |
| R25.htm | 35395 | 2025-11-06 16:00:50 |
| R26.htm | 51045 | 2025-11-06 16:00:50 |
| R27.htm | 26696 | 2025-11-06 16:00:50 |
| R28.htm | 16356 | 2025-11-06 16:00:50 |
| R29.htm | 46784 | 2025-11-06 16:00:50 |
| R3.htm | 16279 | 2025-11-06 16:00:50 |
| R30.htm | 27289 | 2025-11-06 16:00:50 |
| R31.htm | 7621 | 2025-11-06 16:00:50 |
| R32.htm | 69312 | 2025-11-06 16:00:50 |
| R33.htm | 9928 | 2025-11-06 16:00:50 |
| R34.htm | 9152 | 2025-11-06 16:00:50 |
| R35.htm | 9030 | 2025-11-06 16:00:50 |
| R36.htm | 14257 | 2025-11-06 16:00:50 |
| R37.htm | 26262 | 2025-11-06 16:00:50 |
| R38.htm | 19472 | 2025-11-06 16:00:50 |
| R39.htm | 27772 | 2025-11-06 16:00:50 |
| R4.htm | 100554 | 2025-11-06 16:00:50 |
| R40.htm | 16718 | 2025-11-06 16:00:50 |
| R41.htm | 11881 | 2025-11-06 16:00:50 |
| R5.htm | 27780 | 2025-11-06 16:00:50 |
| R6.htm | 68668 | 2025-11-06 16:00:50 |
| R7.htm | 94078 | 2025-11-06 16:00:50 |
| R8.htm | 18047 | 2025-11-06 16:00:50 |
| R9.htm | 8464 | 2025-11-06 16:00:50 |
| report.css | 2767 | 2025-11-06 16:00:50 |
| Show.js | 1085 | 2025-11-06 16:00:50 |