| Schedule of Finite-Lived Intangible Assets [Table Text Block] | 
As of December 31, 2015 and March 31, 2016 the Company has the following amounts related to intangible assets:
 
 |  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
   | 
 Product 
Certifications 
 | 
   | 
Patents  | 
   | 
Developed Technology  | 
   | 
Trademarks  | 
   | 
Total  | 
 
Balance at December 31, 2015  | 
   | 
 
  | 
   | 
   | 
 
  | 
   | 
   | 
   | 
   | 
   | 
   | 
 
  | 
 
Intangible assets  | 
$  | 
514,616  | 
 
  | 
   | 
$  | 
603,915  | 
 
  | 
   | 
$  | 
240,000  | 
 
  | 
   | 
$  | 
4,775  | 
 
  | 
   | 
$  | 
1,363,306  | 
 
  | 
 
Less - accumulated amortization  | 
(182,931  | 
)  | 
   | 
(91,764  | 
)  | 
   | 
(44,000  | 
)  | 
   | 
—  | 
 
  | 
   | 
(318,695  | 
)  | 
 
   | 
$  | 
331,685  | 
 
  | 
   | 
$  | 
512,151  | 
 
  | 
   | 
$  | 
196,000  | 
 
  | 
   | 
$  | 
4,775  | 
 
  | 
   | 
$  | 
1,044,611  | 
 
  | 
 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
Balance at March 31, 2016  | 
   | 
 
  | 
   | 
   | 
 
  | 
   | 
   | 
   | 
   | 
   | 
   | 
 
  | 
 
Intangible assets  | 
$  | 
514,616  | 
 
  | 
   | 
$  | 
631,024  | 
 
  | 
   | 
240,000  | 
 
  | 
   | 
$  | 
5,625  | 
 
  | 
   | 
$  | 
1,391,265  | 
 
  | 
 
Less - accumulated amortization  | 
(195,681  | 
)  | 
   | 
(99,304  | 
)  | 
   | 
(48,000  | 
)  | 
   | 
—  | 
 
  | 
   | 
(342,985  | 
)  | 
 
   | 
$  | 
318,935  | 
 
  | 
   | 
$  | 
531,720  | 
 
  | 
   | 
$  | 
192,000  | 
 
  | 
   | 
$  | 
5,625  | 
 
  | 
   | 
$  | 
1,048,280  | 
 
  | 
 
  
 
 |