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Leases (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Jan. 02, 2019
Dec. 31, 2018
Lessee Disclosure [Abstract]            
2019 $ 12,600   $ 12,600      
2020 51,600   51,600      
2021 53,100   53,100      
2022 54,600   54,600      
2023 56,200   56,200      
2024 18,900   18,900      
Lease expense $ 13,300 $ 11,300 $ 40,000 $ 33,800    
Incremental borrowing rate 6.00%   6.00%      
Operating lease right-of-use asset $ 212,000   $ 212,000   $ 241,100
Operating lease liability $ 212,000   $ 212,000   $ 241,100