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v3.20.2

Note 9 - Product Warranty (Details Textual) | 6 Months Ended
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May 31, 2020
Standard Product Warrant Term (Year) | 1 year

X
- Definition Approximate term of the product warranty, + References No definition available. + Details
Name: | artw_StandardProductWarrantyTerm
Namespace Prefix: | artw_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration