Annual report pursuant to Section 13 and 15(d)

Organization And Summary Of Significant Accounting Policies (Estimated Economic Useful Lives of Assets) (Details)

v3.19.1
Organization And Summary Of Significant Accounting Policies (Estimated Economic Useful Lives of Assets) (Details)
12 Months Ended
Dec. 31, 2018
Furniture And Fixtures [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Economic Useful Lives of Assets 5 years
Furniture And Fixtures [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Economic Useful Lives of Assets 10 years
Equipment [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Economic Useful Lives of Assets 5 years
Equipment [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Economic Useful Lives of Assets 7 years
Computer Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Economic Useful Lives of Assets 3 years
Leasehold Improvements [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Economic Useful Lives of Assets 5 years
Leasehold Improvements [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Economic Useful Lives of Assets 6 years