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GOODWILL AND OTHER INTANGIBLE ASSETS (Intangible Assets) (Details) - USD ($) $ in Thousands | Aug. 31, 2019 | Aug. 31, 2018
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 20,766 | $ 20,502
Accumulated Amortization | 7,454 | 6,480
Net | 13,312 | 14,022
Customer base |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 6,088 | 6,254
Accumulated Amortization | 4,081 | 3,416
Net | 2,007 | 2,838
Favorable land leases |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 4,146 | 4,476
Accumulated Amortization | 749 | 755
Net | 3,397 | 3,721
Non-compete agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 2,810 | 1,750
Accumulated Amortization | 382 | 798
Net | 2,428 | 952
Brand name |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 628 | 928
Accumulated Amortization | 454 | 662
Net | 174 | 266
Patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 6,993 | 6,993
Accumulated Amortization | 1,709 | 777
Net | 5,284 | 6,216
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 101 | 101
Accumulated Amortization | 79 | 72
Net | $ 22 | $ 29

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