Summary of Significant Accounting Policies (Details)
9 Months Ended
Sep. 30, 2018
Minimum [Member] | Furniture and Equipment [Member]  
Property, Plant and Equipment, Estimated Useful Lives 4
Minimum [Member] | Leasehold Improvements [Member]  
Property, Plant and Equipment, Estimated Useful Lives 2
Maximum [Member] | Furniture and Equipment [Member]  
Property, Plant and Equipment, Estimated Useful Lives 5
Maximum [Member] | Leasehold Improvements [Member]  
Property, Plant and Equipment, Estimated Useful Lives 3