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INCOME TAXES (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Jun. 30, 2020
INCOME TAXES (Details) [Line Items]    
Valuation allowance $ 0 $ 2,800
Domestic Tax Authority [Member]    
INCOME TAXES (Details) [Line Items]    
Operating loss carryover 0  
CANADA | Foreign Tax Authority [Member]    
INCOME TAXES (Details) [Line Items]    
Operating loss carryover 0  
Capital Loss Carryforward [Member] | Domestic Tax Authority [Member]    
INCOME TAXES (Details) [Line Items]    
Tax credit carryforward 560  
Capital Loss Carryforward [Member] | Expiring in Fiscal Year 2023 [Member] | Domestic Tax Authority [Member]    
INCOME TAXES (Details) [Line Items]    
Tax credit carryforward 348  
Capital Loss Carryforward [Member] | Expiring in Fiscal Year 2022 [Member] | Domestic Tax Authority [Member]    
INCOME TAXES (Details) [Line Items]    
Tax credit carryforward 212  
Capital Loss Carryforward [Member] | CANADA | Foreign Tax Authority [Member]    
INCOME TAXES (Details) [Line Items]    
Tax credit carryforward 0  
Charitable Contributions [Member] | Domestic Tax Authority [Member]    
INCOME TAXES (Details) [Line Items]    
Tax credit carryforward $ 0