Revenue (Tables)

6 Months Ended

Jun. 30, 2019

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 June 30,				During the Six-Month Periods Ended June 30,
	2019		2018		2019		2018
United States	$	2,527,478	$	2,544,133	$	6,305,225	$	5,139,749
Other		182,442		470,413		815,256		755,982
Total product sales	$	2,709,920	$	3,014,546	$	7,120,481	$	5,895,731

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 June 30,				During the Six-Month Periods Ended June 30,
	2019		2018		2019		2018
First Defense® product line	$	2,672,531	$	2,883,482	$	6,813,448	$	5,664,351
Other animal health		37,389		131,064		173,432		231,380
Other		—		—		133,601		—
Total product sales	$	2,709,920	$	3,014,546	$	7,120,481	$	5,895,731