Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-25-103966-index-headers.html | 2025-08-06 16:00:52 | |
| 0000950170-25-103966-index.html | 2025-08-06 16:00:52 | |
| 0000950170-25-103966.txt | 2025-08-06 16:00:52 | |
 0000950170-25-103966-xbrl.zip | 143202 | 2025-08-06 16:00:52 |
| acu-20250630.htm | 1965431 | 2025-08-06 16:00:52 |
| acu-20250630.xsd | 632423 | 2025-08-06 16:00:52 |
| acu-20250630_htm.xml | 1645043 | 2025-08-06 16:00:52 |
| acu-ex31_1.htm | 14309 | 2025-08-06 16:00:52 |
| acu-ex31_2.htm | 13365 | 2025-08-06 16:00:52 |
| acu-ex32_1.htm | 9426 | 2025-08-06 16:00:52 |
| acu-ex32_2.htm | 9408 | 2025-08-06 16:00:52 |
| FilingSummary.xml | 26494 | 2025-08-06 16:00:52 |
| MetaLinks.json | 754308 | 2025-08-06 16:00:52 |
| R1.htm | 51516 | 2025-08-06 16:00:52 |
| R10.htm | 10617 | 2025-08-06 16:00:52 |
| R11.htm | 6123 | 2025-08-06 16:00:52 |
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| R2.htm | 128574 | 2025-08-06 16:00:52 |
| R20.htm | 26663 | 2025-08-06 16:00:52 |
| R21.htm | 106528 | 2025-08-06 16:00:52 |
| R22.htm | 27449 | 2025-08-06 16:00:52 |
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| R25.htm | 35388 | 2025-08-06 16:00:52 |
| R26.htm | 51040 | 2025-08-06 16:00:52 |
| R27.htm | 26691 | 2025-08-06 16:00:52 |
| R28.htm | 16349 | 2025-08-06 16:00:52 |
| R29.htm | 46783 | 2025-08-06 16:00:52 |
| R3.htm | 16279 | 2025-08-06 16:00:52 |
| R30.htm | 27283 | 2025-08-06 16:00:52 |
| R31.htm | 7621 | 2025-08-06 16:00:52 |
| R32.htm | 69297 | 2025-08-06 16:00:52 |
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| R4.htm | 100538 | 2025-08-06 16:00:52 |
| R40.htm | 16718 | 2025-08-06 16:00:52 |
| R41.htm | 11881 | 2025-08-06 16:00:52 |
| R5.htm | 27785 | 2025-08-06 16:00:52 |
| R6.htm | 68116 | 2025-08-06 16:00:52 |
| R7.htm | 94078 | 2025-08-06 16:00:52 |
| R8.htm | 18047 | 2025-08-06 16:00:52 |
| R9.htm | 8464 | 2025-08-06 16:00:52 |
| report.css | 2767 | 2025-08-06 16:00:52 |
| Show.js | 1085 | 2025-08-06 16:00:52 |