Sales by Geographical Location

3 Months Ended

Mar. 31, 2019

Segment Reporting [Abstract]

Sales by Geographical Location

5. Sales by Geographical Location

Revenue by country for the three months ended March 31, 2019 and 2018 was as follows.

	Three Months Ended
	2019		2018
Revenue by Country
United States	$	334,700	$	309,200
Japan		57,900		42,700
Brazil		146,000		171,800
The Netherlands		262,900		31,700
Other Countries		252,300		266,900
Total		1,053,800		822,300