Quarterly report pursuant to Section 13 or 15(d)

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

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Operating Leases - Schedule of Rent Expense and Supplemental Cash Flow Information (Details) (Parenthetical) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Operating lease cost $ 175 $ 175
General and Administration [Member]    
Operating lease cost 25 25
Cost of Sales [Member]    
Operating lease cost $ 150 $ 150