XML 68 R57.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Note 9 - Product Warranty (Details Textual) | 12 Months Ended
--- | ---
Nov. 30, 2018
Standard Product Warrant Term | 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