Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment (Details) - Schedule of depreciation and amortization expense

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Property, Plant and Equipment (Details) - Schedule of depreciation and amortization expense - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Property, Plant and Equipment, net (Details) - Schedule of depreciation and amortization expense [Line Items]    
Depreciation and amortization expense $ 2,100 $ 870
Cost of revenue [Member]    
Property, Plant and Equipment, net (Details) - Schedule of depreciation and amortization expense [Line Items]    
Depreciation and amortization expense 1,839 683
Selling, general, and administrative [Member]    
Property, Plant and Equipment, net (Details) - Schedule of depreciation and amortization expense [Line Items]    
Depreciation and amortization expense 96 29
Research & development [Member]    
Property, Plant and Equipment, net (Details) - Schedule of depreciation and amortization expense [Line Items]    
Depreciation and amortization expense $ 165 $ 158