XML 22 R12.htm IDEA: XBRL DOCUMENT v3.10.0.1
Segment Information
9 Months Ended
Sep. 30, 2018
Segment Reporting [Abstract]  
Segment Information

6. Segment Information

 

Revenue by country for the three-month and nine-month periods ended September 30, 2018 and 2017 was as follows:

 

    Three Months Ended September 30,     Nine Months Ended September 30,  
Revenue by Country   2018     2017     2018     2017  
United States   $ 289,500     $ 292,100     $ 887,000     $ 922,300  
Brazil     182,000       220,200       540,000       582,600  
Netherlands     32,900       126,600       103,800       198,300  
Other Countries     327,900       387,000       989,800       1,230,000  
Total   $ 832,300     $ 1,025,900     $ 2,520,600     $ 2,933,200