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v2.4.1.9

Sale of Property (Details) (USD $) | 12 Months Ended | 0 Months Ended
--- | --- | ---
Dec. 31, 2014 | Apr. 07, 2014
Less: |  |
Gain on Sale | $ 200,000 us-gaap_GainLossOnDispositionOfAssets1 |
Fremont, NC |  |
Sales Price |  | 850,000 ACU_PropertyPlantAndEquipmentDisposalsSaleProceeds / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = ACU_SignificantAcquisitionsAndDisposalsTransactionAMember
Less: |  |
Transaction costs |  | 75,000 ACU_PropertyPlantAndEquipmentDisposalsTransactionCosts / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = ACU_SignificantAcquisitionsAndDisposalsTransactionAMember
Land |  | 140,000 ACU_LandDisposals / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = ACU_SignificantAcquisitionsAndDisposalsTransactionAMember
Building and Equipment (gross book value) |  | 1,715,000 ACU_BuildingAndEquipmentDisposalsGross / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = ACU_SignificantAcquisitionsAndDisposalsTransactionAMember
Building and Equipment - accum. Depreciation |  | 1,580,000 ACU_BuildingAndEquipmentDisposalsAccumDepreciation / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = ACU_SignificantAcquisitionsAndDisposalsTransactionAMember
Building and Equipment (net book value) |  | 135,000 ACU_BuildingAndEquipmentDisposalsNet / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = ACU_SignificantAcquisitionsAndDisposalsTransactionAMember
Environmental Remediation Liability |  | 300,000 us-gaap_EnvironmentalExitCostsAssetsPreviouslyDisposedLiabilityForRemediation / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = ACU_SignificantAcquisitionsAndDisposalsTransactionAMember
Gain on Sale |  | $ 200,000 us-gaap_GainLossOnDispositionOfAssets1 / us-gaap_SignificantAcquisitionsAndDisposalsByTransactionAxis = ACU_SignificantAcquisitionsAndDisposalsTransactionAMember

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- Definition Accumulated depreciation related to buldings and equipment sold. + References No definition available. + Details
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Balance Type: | debit
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- Definition Gross book value of buildings and equipment sold. + References No definition available. + Details
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Namespace Prefix: | ACU_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition Net book value of building and equipment sold in transaction. + References No definition available. + Details
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Namespace Prefix: | ACU_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
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Namespace Prefix: | ACU_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Book value of land sold in transaction. + References No definition available. + Details
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Namespace Prefix: | ACU_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Proceeds from sale of property, plant and equipment. + References No definition available. + Details
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Namespace Prefix: | ACU_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Transaction costs associated with sale of property, plant and equipment. + References No definition available. + Details
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Namespace Prefix: | ACU_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition Carrying amount of the liability for remediation of environmental damage pertaining to assets or businesses previously disposed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.Y.Q4) -URI http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section Y -Paragraph Question 4 + Details
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- Definition Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2443-110228 + Details
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- Details
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