Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Details)

v3.19.1
Property and Equipment (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross $ 2,095,855 $ 1,940,175
Less accumulated depreciation and amortization (1,718,149) (1,672,508)
Total property and equipment, net 377,706 267,667
Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross 1,176,038 1,151,543
Furniture And Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross 112,143 112,143
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross 190,875 179,999
Computer Equipment And Software [Member]    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross 148,017 148,017
Loaned Systems [Member]    
Property, Plant and Equipment [Line Items]    
Total property and equipment, gross $ 468,782 $ 348,473