Note 8 - Assets Held for Lease - Future Minimum Lease Receipts (Details)	Aug. 31, 2022 USD ($)
2023	$ 98,116
2024	12,525
Total	$ 110,641

Amount of lessee's undiscounted obligation for lessor asset under operating lease for property, plant and equipment for year two.

No definition available.

Name:	artw_PropertyPlantAndEquipmentLessorAssetUnderOperatingLeaseRollingYearTwo
Namespace Prefix:	artw_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant