Sales by Geographical Location

9 Months Ended

Sep. 30, 2019

Segment Reporting [Abstract]

Sales by Geographical Location

5. Sales by Geographical Location

Revenue by country for the three and nine months ended September 30, 2019 and 2018 was as follows.

	Three Months Ended				Nine Months Ended
	September 30, 2019		September 30, 2018		September 30, 2019		September 30, 2018
Revenue by Country
United States	$	344,000	$	289,500	$	1,006,400	$	887,000
Brazil		160,000		182,000		431,400		540,000
Japan		162,800		72,400		268,300		183,400
The Netherlands		46,900		32,900		357,100		103,800
Other Countries		235,100		255,500		671,400		806,400
Total		948,800		832,300		2,734,600		2,520,600