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401(k) Savings Plan (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
401(k) Savings Plan [Abstract]        
Percentage of matching employee contributions     4.00%  
Matching employee contributions $ 46,178 $ 23,037 $ 171,382 $ 88,700