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Line of Credit and Paycheck Protection Program Loan (Details) - USD ($)
$ in Thousands
1 Months Ended 6 Months Ended
May 01, 2020
Feb. 12, 2020
Feb. 28, 2021
Jun. 30, 2021
Line of Credit and Paycheck Protection Program Loan (Details) [Line Items]        
Line of credit facility   $ 4,500   $ 4,500
Floating rate plus   2.25%    
Unused fees, percentage   0.25%    
Loan maturity date     Feb. 28, 2022  
PPP loan maturity date The PPP Loan matures in May 2022 and bears interest at a rate of 1.0% per annum.      
Paycheck Protection Program Loan [Member]        
Line of Credit and Paycheck Protection Program Loan (Details) [Line Items]        
Funding from paycheck protection program $ 1,158      
Note bears interest rate per annum 1.00%     1.00%
Loan proceeds       $ 990