COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($) $ in Thousands	May 31, 2022	Aug. 31, 2021
Commitments And Contingencies [Line Items]
Accrual for taxes other than income taxes, Current	$ 1,200	$ 1,800
Contractual obligation	10,000	16,200
Purchase options, Land	10,600
Income taxes receivable	31,903	30,363
Two Countries [Member]
Commitments And Contingencies [Line Items]
Income taxes receivable	11,000	11,000
Deferred tax assets, net	$ 3,300	$ 3,300