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Sale and Leaseback Transaction (Details) - USD ($) |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Oct. 01, 2018 | Apr. 11, 2016 | Oct. 24, 2006 | Dec. 31, 2018
Sale and Leaseback Transaction (Textual) |  |  |  |
Purchase price |  | $ 1,700,000 |  |
Sale of stock transaction, description | The Company agreed to pay Taglich Brothers $70,000 (7% of the gross proceeds of the offering) for acting as placement agent for the offering. |  |  |
South Windsor [Member] |  |  |  |
Sale and Leaseback Transaction (Textual) |  |  |  |
Base annual rent |  | $ 155,000 |  |
Percentage of base annual rent |  | 3.00% |  |
Lease term |  | 15 years |  |
Bay Shore [Member] |  |  |  |
Sale and Leaseback Transaction (Textual) |  |  |  |
Purchase price |  |  | $ 6,200,000 |
Sale of stock transaction, description |  |  | The Company realized a gain on the sale of $1,051,000 of which $300,000 was recognized during the year ended December 31, 2006. The remaining $751,000 is being recognized ratably over the remaining term of the twenty - year lease at approximately $38,000 per year. The gain is included in Other Income in the accompanying Consolidated Statements of Operations. The unrecognized portion of the gain in the amount of $295,000 and $333,000 as of December 31, 2018 and 2017, respectively, is classified as Deferred Gain on Sale in the accompanying Consolidated Balance Sheets. | The Company entered into a 20-year triple- net lease (the "Lease") with the purchaser for the property. Base annual rent is approximately $540,000 for the first five years, $560,000 for the sixth year, and thereafter increases 3% per year. The Lease grants the Company an option to renew the Lease for an additional period of five years. The Company has on deposit with the purchaser $89,000 as security for the performance of its obligations under the Lease. In addition, the Company has on deposit $150,000 with the landlord as security for the completion of certain repairs and upgrades to the Bay Shore Property.
Lease term |  |  |  | 20 years

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