XML 50 R40.htm IDEA: XBRL DOCUMENT v3.7.0.1
Segment Information - Schedule of Revenue by Country (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Revenue by country $ 924,800 $ 958,600 $ 1,907,300 $ 1,965,900
United States [Member]        
Revenue by country 275,100 365,600 624,900 787,200
Brazil [Member]        
Revenue by country 234,000 155,300 362,400 295,200
Other Countries [Member]        
Revenue by country $ 415,700 $ 437,700 $ 920,000 $ 883,500