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Note 12 - Acquisitions (Details Textual) (USD $)
12 Months Ended 0 Months Ended 18 Months Ended 1 Months Ended
Nov. 30, 2014
Nov. 30, 2013
Jun. 25, 2013
Nov. 30, 2014
Sep. 30, 2013
May 29, 2014
May 10, 2012
Business Combinations [Abstract]              
Increase (Decrease) in Inventories $ 166,755us-gaap_IncreaseDecreaseInInventories $ (769,641)us-gaap_IncreaseDecreaseInInventories          
US Bank [Member]              
Business Combinations [Abstract]              
Debt Instrument, Face Amount           1,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= artw_USBankMember
880,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= artw_USBankMember
Agro Trend [Member]              
Business Combinations [Abstract]              
Payments to Acquire Businesses, Gross     311,000us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= artw_AgroTrendMember
       
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment     88,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
/ us-gaap_BusinessAcquisitionAxis
= artw_AgroTrendMember
       
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory     223,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory
/ us-gaap_BusinessAcquisitionAxis
= artw_AgroTrendMember
       
Agro Trend [Member] | Consigned Inventory [Member] | Agricultural Products [Member]              
Business Combinations [Abstract]              
Other Inventory, Materials, Supplies and Merchandise under Consignment, Gross     600,000us-gaap_OtherInventoryMaterialsSuppliesAndMerchandiseUnderConsignment
/ us-gaap_BusinessAcquisitionAxis
= artw_AgroTrendMember
/ us-gaap_PublicUtilitiesInventoryAxis
= artw_ConsignedInventoryMember
/ us-gaap_StatementBusinessSegmentsAxis
= artw_AgriculturalProductsMember
       
Increase (Decrease) in Inventories       393,000us-gaap_IncreaseDecreaseInInventories
/ us-gaap_BusinessAcquisitionAxis
= artw_AgroTrendMember
/ us-gaap_PublicUtilitiesInventoryAxis
= artw_ConsignedInventoryMember
/ us-gaap_StatementBusinessSegmentsAxis
= artw_AgriculturalProductsMember
     
Ohio Metal Working Products Company [Member]              
Business Combinations [Abstract]              
Payments to Acquire Businesses, Gross   3,171,805us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= artw_OhioMetalWorkingProductsCompanyMember
    3,172,000us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= artw_OhioMetalWorkingProductsCompanyMember
   
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment         868,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
/ us-gaap_BusinessAcquisitionAxis
= artw_OhioMetalWorkingProductsCompanyMember
   
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory   1,141,512us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory
/ us-gaap_BusinessAcquisitionAxis
= artw_OhioMetalWorkingProductsCompanyMember
    1,142,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory
/ us-gaap_BusinessAcquisitionAxis
= artw_OhioMetalWorkingProductsCompanyMember
   
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Land and Building   1,200,000artw_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLandAndBuilding
/ us-gaap_BusinessAcquisitionAxis
= artw_OhioMetalWorkingProductsCompanyMember
    1,200,000artw_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLandAndBuilding
/ us-gaap_BusinessAcquisitionAxis
= artw_OhioMetalWorkingProductsCompanyMember
   
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable   $ 37,957us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable
/ us-gaap_BusinessAcquisitionAxis
= artw_OhioMetalWorkingProductsCompanyMember
    $ 38,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable
/ us-gaap_BusinessAcquisitionAxis
= artw_OhioMetalWorkingProductsCompanyMember