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Consolidated Statement of Cash Flows (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Income tax payments $ 0 $ 0  
Total interest payments 2,531,000 3,343,000  
Finance Lease, Asset 2,888,000   $ 2,956,000
Finance Lease, Liability $ 3,057,000   $ 3,109,000
Office equipment leased      
Finance Lease, Asset   63,000  
Finance Lease, Liability   $ 63,000