COMMITMENTS AND CONTINGENCIES (Detail Textuals)	9 Months Ended
May 31, 2021 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Operating lease not yet commenced year one	$ 32,918
Operating lease not yet commenced within three years and three months	$ 110,680

Amount of operating lease, lease not yet commenced within five years.

No definition available.

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Namespace Prefix:	artl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration