| INCOME TAXES (Narrative) (Details) $ in Millions | Nov. 30, 2019  USD ($) | 
|---|---|
| Income Tax [Line Items] | |
| Federal non operating loss carry forward | $ 21.3 | 
| State non operating loss carry forwards | 6.3 | 
| USA [Member] | |
| Income Tax [Line Items] | |
| Deferred tax assets, operating loss carryforwards, do not expire | 5.0 | 
| Canada [Member] | |
| Income Tax [Line Items] | |
| Deferred tax assets, operating loss carryforwards, expire | 3.4 | 
| South African [Member] | |
| Income Tax [Line Items] | |
| Deferred tax assets, operating loss carryforwards, do not expire | $ 0.2 | 
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- Definition Income Tax [Line Items] No definition available. 
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates. No definition available. 
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. No definition available. 
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