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Credit Risk and Concentrations (Details Textual)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Vendor
Dec. 31, 2019
USD ($)
Vendor
Revenues [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 10.00% 10.00%
Accounts Receivable [Member] | Customer A [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 83.00% 75.00%
Total Purchase [Member] | Vendor One [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 37.00% 31.00%
Purchases from vendors | $ $ 3,300 $ 1,300
Number of vendors 3 4
Total Purchase [Member] | Vendor Two [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 36.00% 23.00%
Purchases from vendors | $ $ 3,200 $ 1,000
Number of vendors 3 4
Total Purchase [Member] | Vendor Three [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 23.00% 15.00%
Purchases from vendors | $ $ 2,000 $ 600
Number of vendors 3 4
Total Purchase [Member] | Vendor Four [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage   10.00%
Purchases from vendors | $   $ 400
Number of vendors   4
Accounts Payable [Member] | Vendor One [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 34.00% 28.00%
Number of vendors 3 3
Accounts Payable [Member] | Vendor Two [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 16.00% 13.00%
Number of vendors 3 3
Accounts Payable [Member] | Vendor Three [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 12.00% 13.00%
Number of vendors 3 3