Quarterly report pursuant to Section 13 or 15(d)

Other long-term assets (Schedule of Other Long-Term Assets) (Details)

v3.8.0.1
Other long-term assets (Schedule of Other Long-Term Assets) (Details)
9 Months Ended
Sep. 30, 2017
USD ($)
Goodwill:  
Goodwill, beginning $ 447,951
Additions
Impairments
Goodwill, ending 447,951
Accumulated amortization (60,712)
Total other long-term assets:  
Cost, beginning 1,480,933
Additions 14,255
Impairments
Cost, ending 1,495,188
Cost, beginning (542,895)
Additions (52,974)
Impairments
Cost, ending (595,869)
Other long-term assets, net, beginning 938,038
Additions (38,719)
Impairments
Other long-term assets, net, ending 899,319
Patents [Member]  
Patents:  
Cost, beginning 1,032,982
Additions 14,255
Impairments
Cost, ending 1,047,237
Accumulated amortization, beginning (482,183)
Additions (52,974)
Impairments
Accumulated amortization, ending $ (535,157)