XML 113 R70.htm IDEA: XBRL DOCUMENT v3.20.4
Assets Reclassified from Held for Sale to Held and Used - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 16, 2020
Dec. 31, 2020
Dec. 31, 2019
Assets Of Disposal Group Including Discontinued Operation [Line Items]      
Indefinite-lived intangible asset, Impairment   $ 27,004,000 $ 106,687,000
Cultivation License [Member]      
Assets Of Disposal Group Including Discontinued Operation [Line Items]      
Indefinite-lived intangible asset, Impairment   10,239,000  
High Park Gardens Facility [Member] | Cannabis Reportable Segment [Member]      
Assets Of Disposal Group Including Discontinued Operation [Line Items]      
Impairment charges of assets classified as held for sale   25,051,000  
Impairment charge of land and building   13,616,000  
Impairment charge on foreign currency translation adjustments   1,196,000  
Assets classified as held for sale   0 $ 0
High Park Gardens Facility [Member] | Cannabis Reportable Segment [Member] | Land and Building [Member]      
Assets Of Disposal Group Including Discontinued Operation [Line Items]      
Additional impairment charges for assets to held and used $ 2,875,000    
High Park Gardens Facility [Member] | Cannabis Reportable Segment [Member] | Cultivation License [Member]      
Assets Of Disposal Group Including Discontinued Operation [Line Items]      
Indefinite-lived intangible asset, Impairment   $ 10,239,000