XML 64 R51.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Note 7 - Assets Available for Sale and Assets Held for Lease (Details Textual) - USD ($) | 12 Months Ended
--- | ---
Nov. 30, 2017 | Nov. 30, 2016
Asset Impairment Charges | $ 70,000 | $ 44,858
Ames, Iowa Powder Coat Print System [Member] |  |
Asset Impairment Charges | $ 70,000 | $ 44,858

X
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2420-110228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
Name: | us-gaap_AssetImpairmentCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_LongLivedAssetsHeldForSaleByAssetTypeAxis=artw_AmesIowaPowderCoatPrintSystemMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |