Quarterly report pursuant to Section 13 or 15(d)

Operating Leases - Schedule of Rent Expense and Supplemental Cash Flow Information (Details)

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Operating Leases - Schedule of Rent Expense and Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Leases [Abstract]    
Operating lease cost (of which $25 is included in general and administration and $150 is included in cost of sales in the Company's statement of operations for the three months ended March 31, 2021, and $25 and $150 for the same period in 2020, respectively) $ 175 $ 175
Weighted average remaining lease term - operating leases (in years) 2 years 2 months 12 days 3 years 2 months 12 days
Average discount rate - operating leases 3.75% 3.75%