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Equipment Loans - Schedule of Equipment Loans (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Debt Disclosure [Abstract]    
Various notes payable to banks and financial institutions with interest rates varying from 0.00% to 14.41%, collateralized by equipment with monthly payments ranging from $400 to $11,600 through 2025: $ 5,595,500 $ 3,476,800
Book value of collateralized equipment $ 6,475,600 $ 4,539,900