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Debt (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Apr. 10, 2020
Apr. 07, 2020
Apr. 05, 2020
Oct. 25, 2019
Dec. 31, 2020
Debt (Textual)          
Term loan, description   The Company entered into a certain Consent and Amendment to Loan Agreement and Loan Documents with Midcap (the “MidCap First Amendment”), which amended the MidCap Facility to, among other things, remove the existing $400 availability block, subject to the same being re-imposed at the rate of approximately $7 per month commencing June 1, 2020.      
Proceeds from loan $ 1,769        
Interest rate     0.98%    
Maturity period 24 months        
Annual maturities of long term debt in 2021         $ 28
Annual maturities of long term debt in 2022         899
Annual maturities of long term debt in 2023         894
Annual maturities of long term debt in 2024         $ 4
Loan Agreement [Member]          
Debt (Textual)          
Aggregate amount of credit facility       $ 5,000  
Interest on revolver - margin       4.75% 4.96%
Term loan, description         In addition, the Company was initially required to maintain minimum availability of $500, with the minimum availability to be reduced to $400 upon the deliverance of an inventory appraisal satisfactory to MidCap, which occurred during the fourth quarter 2019.