Note 12 - Income Taxes (Details Textual)	Nov. 30, 2023
Forecast [Member]
Net Operating Losses and Tax Credit, Offset Tax Liability, Percentage	100.00%

Percentage of the estimated tax liability that can be offset by net operating losses and tax credit.

No definition available.

Name:	artw_NetOperatingLossesAndTaxCreditOffsetTaxLiabilityPercentage
Namespace Prefix:	artw_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant