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RECEIVABLES (Details)
$ in Thousands
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Nov. 07, 2018
USD ($)
Dec. 31, 2016
note
Dec. 31, 2015
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Trade receivables $ 1,858 $ 385        
Other 1,753 441        
Notes receivable, net 343 343        
Total receivables 3,954 1,169        
Number of Note Receivables | note         2  
Financing receivable, principal amount     $ 500 $ 550   $ 1,050
Financing receivable, reserve against collectability 220 $ 220        
Consolidated Uranium Inc.            
Accounts, Notes, Loans and Financing Receivable [Line Items]            
Other $ 1,680