Quarterly report pursuant to Section 13 or 15(d)

3. Goodwill and Purchased Intangible Assets: (Future Amortization Intangible Assets) (Details)

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3. Goodwill and Purchased Intangible Assets: (Future Amortization Intangible Assets) (Details) - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]    
2019 $ 151,078  
2020 150,154  
2021 148,220  
2022 147,208  
2023 140,600  
Thereafter 464,050  
Total $ 1,201,310 $ 1,238,953