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Contingent Liabilities and Commitments (Details) - USD ($) |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 12, 2019 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Contingent Liabilities and Commitments (Textual) |  |  |  |  |  |
Purchase of inventory |  |  |  | $ 547,000 |  |
Other obligations |  |  |  | 145,000 |  |
Capital expenditures committed |  |  |  | 2,318,000 |  |
Construct and equip commitment |  |  |  | 1,245,000 |  |
Royalty, percentage |  | 4.00% |  |  |  |
Growth assumption, percentage |  |  | 6.00% |  |  |
Royalties due for 2017 |  |  |  | 5,000 |  |
Royalties due for 2018 |  |  |  | 10,000 |  |
Royalties due for 2019 |  |  |  | 15,000 |  |
Royalties due for 2020 |  |  |  | 20,000 |  |
Royalties due for 2021 (and thereafter) |  |  |  | 25,000 |  |
Royalties |  |  |  | $ 76,876 | $ 10,396 | $ 5,000
Lease, description | we entered into a lease covering approximately 14,300 square feet of office and warehouse space with a Possession Date of November 15, 2019 and a Commencement Date of February 13, 2020. We are renovating this space to meet our needs in expanding our production capacity for the First Defense® product line. The lease term is ten years with a right to renew for a second ten-year term and a right of first offer to purchase. The total lease liability over the initial ten-year term (including inflationary adjustments) aggregates approximately $1.3 million before real estate and personal property taxes, utilities, insurance, maintenance and related building and operating expenses. |  |  |  |  |

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