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Operating Lease Liabilities (Details Textual)
12 Months Ended
Dec. 31, 2020
USD ($)
a
Dec. 31, 2019
USD ($)
Operating Lease Liabilities (Textual)    
Operating lease liabilities, description The Company entered into a new lease agreement for warehouse space in Bohemia, NY. The new lease term commenced on April 1, 2020 and expires on May 31, 2025. During the first year of the lease, the monthly rent is $10,964 and increases 3% each year thereafter. The final two months are equal installments of $1,746.  
Rent expense $ 1,173,000 $ 1,193,000
Annual rent $ 113,000  
Interest rate per annum 3.00%  
Operating lease impairment   $ 275,000
Corporate campus | a 5.4