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Property and Equipment - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Property and Equipment    
Depreciation $ 3,200,000 $ 2,100,000
Capital leased assets, gross 279,400 71,000
Capital leases, lessee balance sheet, assets by major class, accumulated depreciation $ 78,700 $ 22,800