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COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($) | 1 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jan. 31, 2017 | May 31, 2018 | Aug. 31, 2020 | Nov. 30, 2019 | May 31, 2019 | Aug. 31, 2017
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Accrual for taxes other than income taxes, Current |  | $ 3,000,000 |  |  |  | $ 3,400,000
Contractual obligation |  | 7,900,000 |  |  |  | 7,900,000
Land purchase option agreement |  | 545,000 |  |  |  | 545,000
Land under purchase options, Not recorded |  | 14,400,000 |  |  |  |
Provisional assessments |  | 2,800,000 |  |  |  |
Additional provisional assessment |  | 5,600,000 |  |  |  |
Income taxes receivable |  | 21,583,000 |  |  |  | 16,895,000
Transitional repatriation tax |  | 13,400,000 |  |  |  |
Expected credit to offset Transition Tax |  | $ 10,000,000 |  |  |  |
Income tax payment period |  | 8 years |  |  |  |
Miami-Dade County, Florida [Member] |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Letter of credit payable to the landlord | $ 500,000 |  |  |  |  |
Annual decrease in LOC |  | $ 125,000 |  |  |  |
Unknown Country [Member] |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Deferred tax assets, net |  | 2,200,000 |  |  |  | 2,000,000
Income taxes receivable |  | $ 5,500,000 |  |  |  | $ 4,300,000
Mexico [Member] |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Distribution contract expiration |  | Aug. 31, 2020 |  |  |  |
Scenario, Forecast [Member] |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Purchase commitment, Remaining minimum amount committed |  |  |  | $ 186,000 | $ 372,000 |
Scenario, Forecast [Member] | Mexico [Member] |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Purchase commitment, Remaining minimum amount committed |  |  | $ 373,000 |  |  |
Aeropost, Inc [Member] |  |  |  |  |  |
Commitments And Contingencies [Line Items] |  |  |  |  |  |
Income tax contingencies |  | $ 3,100,000 |  |  |  |

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