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Notes Payable and Capital Lease Maturities (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Debt Disclosure [Abstract]    
2017 $ 637,000  
2018 620,000  
2019 640,000  
2020 478,000  
2021 166,000  
Thereafter 992,000  
Notes Payable $ 3,533,000 $ 3,933,000