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v3.19.1

Segment Information (Details Narrative) | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Segment Information Details Narrative Abstract |  |
Direct import sales to total net sales ratio | 12.00% | 11.00%

X
- Definition Percentage of direct import sales to total net sales. + References No definition available. + Details
Name: | ACU_DirectImportSalesToTotalNetSalesPercentage
Namespace Prefix: | ACU_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ACU_SegmentInformationDetailsNarrativeAbstract
Namespace Prefix: | ACU_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration