Revenue (Tables)

3 Months Ended

Mar. 31, 2020

Geographic Area [Member]

Disaggregation of Revenue [Line Items]

Schedule of revenue disaggregated by geographic area and major product category

	During the Three-Month Periods Ended March 31,
	2020		2019
United States	$	4,357,682	$	3,777,746
Other		552,706		632,815
Total product sales	$	4,910,388	$	4,410,561

Major Product Category [Member]

Disaggregation of Revenue [Line Items]

Schedule of revenue disaggregated by geographic area and major product category

	During the Three-Month Periods Ended March 31,
	2020		2019
First Defense® product line	$	4,819,191	$	4,140,917
Other animal health		91,197		136,043
Other		—		133,601
Total product sales	$	4,910,388	$	4,410,561