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Assets Held for Sale (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Sep. 30, 2020
Multiemployer Plan [Line Items]      
Proceeds from sale of property held-for-sale $ 1,500    
Two Real Estate Properties For Sale [Member]      
Multiemployer Plan [Line Items]      
Estimated fair value of properties lease cost     $ 2,900
Real Estate Properties For Sale [Member]      
Multiemployer Plan [Line Items]      
Estimated fair value of properties lease cost   $ 1,900  
Held-For-Sale Property [Member]      
Multiemployer Plan [Line Items]      
Proceeds from sale of property held-for-sale $ 853    
One Real Estate Property For Sale [Member]      
Multiemployer Plan [Line Items]      
Assets held for sale     $ 2,000