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Revenue (Tables) | 3 Months Ended
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Mar. 31, 2021
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, |  |  | During the Years Ended December 31, |
|  | 2021 |  |  | % |  |  | 2020 |  |  | % |  |  | 2020 |  |  | % |  |  | 2019 |  |  | % |
United States |  | $ | 3,580,516 |  |  |  | 87 | % |  | $ | 4,357,682 |  |  |  | 89 | % |  | $ | 13,644,768 |  |  |  | 89 | % |  | $ | 12,191,108 |  |  |  | 89 | %
Other |  |  | 526,630 |  |  |  | 13 | % |  |  | 552,706 |  |  |  | 11 | % |  |  | 1,697,436 |  |  |  | 11 | % |  |  | 1,531,764 |  |  |  | 11 | %
Total Product Sales |  | $ | 4,107,146 |  |  |  | 100 | % |  | $ | 4,910,388 |  |  |  | 100 | % |  | $ | 15,342,204 |  |  |  | 100 | % |  | $ | 13,722,872 |  |  |  | 100 | %
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, |  |  | During the Years Ended December 31, |
|  | 2021 |  |  | % |  |  | 2020 |  |  | % |  |  | 2020 |  |  | % |  |  | 2019 |  |  | % |
First Defense® product line |  | $ | 4,023,471 |  |  |  | 98 | % |  | $ | 4,819,191 |  |  |  | 98 | % |  | $ | 15,072,446 |  |  |  | 98 | % |  | $ | 13,244,396 |  |  |  | 97 | %
Other animal health |  |  | 83,675 |  |  |  | 2 | % |  |  | 91,197 |  |  |  | 2 | % |  |  | 269,758 |  |  |  | 2 | % |  |  | 344,875 |  |  |  | 2 | %
Other(1) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 133,601 |  |  |  | 1 | %
Total Product Sales |  | $ | 4,107,146 |  |  |  | 100 | % |  | $ | 4,910,388 |  |  |  | 100 | % |  | $ | 15,342,204 |  |  |  | 100 | % |  | $ | 13,722,872 |  |  |  | 100 | %
| (1) | Sales outside of the United States included $133,601 of non-animal health sales during the first quarter of 2019, which product has since been divested.

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
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