XML 33 R23.htm IDEA: XBRL DOCUMENT v3.10.0.1
Segment Information - Schedule of Revenue by Country (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Revenue by country $ 832,300 $ 1,025,900 $ 2,520,600 $ 2,933,200
United States [Member]        
Revenue by country 289,500 292,100 887,000 922,300
Brazil [Member]        
Revenue by country 182,000 220,200 540,000 582,600
Netherlands [Member]        
Revenue by country 32,900 126,600 103,800 198,300
Other Countries [Member]        
Revenue by country $ 327,900 $ 387,000 $ 989,800 $ 1,230,000