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ASSETS HELD FOR SALE (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Assets held for sale $ 3,449,000 $ 0
Disposal Group, Held-for-sale, Not Discontinued Operations    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Assets held for sale   $ 0
Disposal Group, Held-for-sale, Not Discontinued Operations | Properties Under Contract    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Period expected for sales to finalize 12 months  
Asset impairment recognized $ 0