v3.8.0.1
Intangible Assets (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Patents and/or software licenses, net      
Cost $ 697,955   $ 697,955
Amortization (447,985)   (436,106)
Net intangible assets 249,970   261,849
Beginning balance for total intangible assets 261,849 $ 309,363 309,363
Amortization (11,879) $ (11,878) (47,514)
Intangible assets $ 249,970   $ 261,849