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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 | $ 166,755 us-gaap_IncreaseDecreaseInInventories | $ (769,641)us-gaap_IncreaseDecreaseInInventories |  |  |  |  |
US Bank [Member] |  |  |  |  |  |  |
Business Combinations [Abstract] |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  | 1,000,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = artw_USBankMember | 880,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_DebtInstrumentAxis = artw_USBankMember
Agro Trend [Member] |  |  |  |  |  |  |
Business Combinations [Abstract] |  |  |  |  |  |  |
Payments to Acquire Businesses, Gross |  |  | 311,000 us-gaap_PaymentsToAcquireBusinessesGross / us-gaap_BusinessAcquisitionAxis = artw_AgroTrendMember |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  |  | 88,000 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment / us-gaap_BusinessAcquisitionAxis = artw_AgroTrendMember |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory |  |  | 223,000 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory / us-gaap_BusinessAcquisitionAxis = artw_AgroTrendMember |  |  |  |
Agro Trend [Member] | Consigned Inventory [Member] | Agricultural Products [Member] |  |  |  |  |  |  |
Business Combinations [Abstract] |  |  |  |  |  |  |
Increase (Decrease) in Inventories |  |  |  | 393,000 us-gaap_IncreaseDecreaseInInventories / us-gaap_BusinessAcquisitionAxis = artw_AgroTrendMember / us-gaap_PublicUtilitiesInventoryAxis = artw_ConsignedInventoryMember / us-gaap_StatementBusinessSegmentsAxis = artw_AgriculturalProductsMember |  |  |
Other Inventory, Materials, Supplies and Merchandise under Consignment, Gross |  |  | 600,000 us-gaap_OtherInventoryMaterialsSuppliesAndMerchandiseUnderConsignment / 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 |  | 3,171,805 us-gaap_PaymentsToAcquireBusinessesGross / us-gaap_BusinessAcquisitionAxis = artw_OhioMetalWorkingProductsCompanyMember |  |  | 3,172,000 us-gaap_PaymentsToAcquireBusinessesGross / us-gaap_BusinessAcquisitionAxis = artw_OhioMetalWorkingProductsCompanyMember |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  |  |  |  | 868,000 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment / us-gaap_BusinessAcquisitionAxis = artw_OhioMetalWorkingProductsCompanyMember |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory |  | 1,141,512 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory / us-gaap_BusinessAcquisitionAxis = artw_OhioMetalWorkingProductsCompanyMember |  |  | 1,142,000 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory / us-gaap_BusinessAcquisitionAxis = artw_OhioMetalWorkingProductsCompanyMember |  |
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Land and Building |  | 1,200,000 artw_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLandAndBuilding / us-gaap_BusinessAcquisitionAxis = artw_OhioMetalWorkingProductsCompanyMember |  |  | 1,200,000 artw_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLandAndBuilding / us-gaap_BusinessAcquisitionAxis = artw_OhioMetalWorkingProductsCompanyMember |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable |  | $ 37,957 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable / us-gaap_BusinessAcquisitionAxis = artw_OhioMetalWorkingProductsCompanyMember |  |  | $ 38,000 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable / us-gaap_BusinessAcquisitionAxis = artw_OhioMetalWorkingProductsCompanyMember |  |

X
- Definition The amount of land and building recognized as of the acquisition date. + References No definition available. + Details
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X
- Definition Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 + Details
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- Definition The amount of inventory recognized as of the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=35744172&loc=d3e2207-128464 + Details
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- Definition The amount of property, plant, and equipment recognized as of the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=35744172&loc=d3e2207-128464 + Details
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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400 + Details
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- Definition The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition Gross amount of inventory owned by the entity but in the hands of a customer, typically a reseller. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 6 -Subparagraph a -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 13.A.2.Q2 Response) -URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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