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Income Tax (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Income Tax (Details) [Line Items]  
Change in valuation allowance (in Dollars) $ 3,262
Israel [Member]  
Income Tax (Details) [Line Items]  
Corporate tax rate 23.00%
Korea [Member]  
Income Tax (Details) [Line Items]  
Local income tax rate 10.00%
Japan [Member]  
Income Tax (Details) [Line Items]  
Corporate tax rate 33.59%
Minimum [Member] | Korea [Member]  
Income Tax (Details) [Line Items]  
Corporate tax rate 10.00%
Maximum [Member] | Korea [Member]  
Income Tax (Details) [Line Items]  
Corporate tax rate 25.00%