Quarterly report pursuant to Section 13 or 15(d)

3. Goodwill and Purchased Intangibles (Intangible Assets) (Details)

v3.19.1
3. Goodwill and Purchased Intangibles (Intangible Assets) (Details) - USD ($)
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Finite-Lived Intangible Assets [Line Items]    
Balance at Beginning of Period $ 1,238,953  
Additions 0  
Impairments 0  
Amortization (38,359) $ (10,669)
FX and Other 716  
Balance at End of Period 1,201,310  
Patents And Trademarks [Member]    
Finite-Lived Intangible Assets [Line Items]    
Balance at Beginning of Period 104,986 104,986
Additions 0  
Impairments 0  
Amortization (3,196)  
FX and Other 656  
Balance at End of Period 102,446  
Customer And Merchant Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Balance at Beginning of Period 836,088  
Additions 0  
Impairments 0  
Amortization (24,803)  
FX and Other 0  
Balance at End of Period 811,285  
Trade Names [Member]    
Finite-Lived Intangible Assets [Line Items]    
Balance at Beginning of Period 59,996 $ 0
Additions 0  
Impairments 0  
Amortization (2,320)  
FX and Other 60  
Balance at End of Period 57,736  
Acquired technology [Member]    
Finite-Lived Intangible Assets [Line Items]    
Balance at Beginning of Period 161,092  
Additions 0  
Impairments 0  
Amortization (4,075)  
FX and Other 0  
Balance at End of Period 157,017  
Noncompete Agreements [Member]    
Finite-Lived Intangible Assets [Line Items]    
Balance at Beginning of Period 76,791  
Additions 0  
Impairments 0  
Amortization (3,965)  
FX and Other 0  
Balance at End of Period $ 72,826