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Long-Term Debt and Shareholders' Equity (Details Narrative) | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Oct. 31, 2017 USD ($) ft² | Dec. 31, 2019 USD ($) shares | Nov. 14, 2019 shares | Oct. 31, 2017 a
Long Term Debt And Stockholders Equity [Line Items] |  |  |  |
Outstanding borrowings under revolving loan agreement |  | $ 33,240,407 |  |
Amount available for borrowing under revolving loan agreement |  | $ 16,759,593 |  |
Shares repurchased during period | shares |  | 0 |  |
Shares that may be purchased under repurchase programs | shares |  | 217,999 |  |
Maximum Range |  |  |  |
Long Term Debt And Stockholders Equity [Line Items] |  |  |  |
Shares authorized to be repurchased during period | shares |  |  | 200,000 |
HSBC Bank |  |  |  |
Long Term Debt And Stockholders Equity [Line Items] |  |  |  |
Credit facility borrowing capacity |  | $ 50,000,000 |  |
Credit facility interest rate |  | Prime Rate less 1.25% |  |
Credit facility expiration date |  | May 24, 2023 |  |
Facility fee per annum |  | 0.20% |  |
HSBC Bank | Prime Rate |  |  |  |
Long Term Debt And Stockholders Equity [Line Items] |  |  |  |
Interest rate |  | 1.25% |  |
First Aid Only Distribution Center |  |  |  |
Long Term Debt And Stockholders Equity [Line Items] |  |  |  |
Covenant terms and compliance |  | Under the revolving loan agreement, the Company is required to maintain specific amounts of tangible net worth, a specified debt to net worth ratio and a fixed charge coverage ratio and must have annual net income greater than zero, measured as of the end of each fiscal year. At December 31, 2019, the Company was in compliance with the covenants then in effect under the loan agreement. |  |
Purchase price | $ 4,000,000 |  |  |
Area of real estate property | 53,000 |  |  | 2.86
Variable rate mortgage interest rate | interest rate of LIBOR plus 2.5% |  |  |
Monthly payment | $ 22,222 |  |  |
Mortgage maturity date | October 31, 2024 |  |  |
2020 |  | $ 266,664 |  |
2021 |  | 266,664 |  |
2022 |  | 266,664 |  |
2023 |  | 266,664 |  |
2024 |  | 266,664 |  |
Thereafter |  | $ 2,111,130 |  |
First Aid Only Distribution Center | LIBOR Rate |  |  |  |
Long Term Debt And Stockholders Equity [Line Items] |  |  |  |
Interest rate | 2.50% |  |  |

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