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COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($) | 1 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 31, 2018 | Jan. 31, 2017 | Feb. 28, 2019 | Aug. 31, 2018
Commitments And Contingencies [Line Items] |  |  |  |
Accrual for taxes other than income taxes, Current | $ 3,000,000 |  | $ 3,100,000 | $ 3,000,000
Contractual obligation | 10,600,000 |  | 18,800,000 | 10,600,000
Land purchase option agreement | 400,000 |  | 4,400,000 | 400,000
Land under purchase options, Not recorded |  |  | 52,100,000 |
Provisional assessments |  |  | 2,500,000 |
Additional provisional assessment |  |  | 5,500,000 |
Income taxes receivable | 24,509,000 |  | 24,941,000 | 24,509,000
Remaining outstanding balance | 68,368,000 |  | $ 68,594,000 | $ 68,368,000
Federal tax provision at statutory rates |  |  | 21.00% | 35.00%
Valuation allowance against foreign tax credits |  |  | $ 1,000,000 |
Miami-Dade County, Florida [Member] |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |
Letter of credit payable to the landlord |  | $ 500,000 |  |
Debt term |  |  | 4 years |
Annual decrease in LOC | 125,000 |  |  |
Remaining outstanding balance |  |  | $ 375,000 |
Unknown Country [Member] |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |
Deferred tax assets, net | 2,100,000 |  | 2,200,000 | $ 2,100,000
Income taxes receivable | $ 7,100,000 |  | $ 7,000,000 | $ 7,100,000

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