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Accounts Payable and Accrued Expenses (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Accounts Payable $ 6,576,000 $ 6,782,000
Accrued Expenses 1,529,000 1,941,000
Accounts Payable and Accrued Expenses $ 8,105,000 $ 8,723,000