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Equity Investment (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Oct. 31, 2020
Apr. 18, 2016
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Equity Investment (Details) [Line Items]          
Description of share purchase agreement   During 2016, the Company entered into a share purchase agreement to acquire 32% of the share capital of Rail Vision and three types of warrants to purchase ordinary shares of Rail Vision (there were no outstanding warrants to purchase shares of Rail Vision as of December 31, 2021 and December 31, 2020).       
Percentage of issued and outstanding       36.79%  
Ordinary Shares [Member]          
Equity Investment (Details) [Line Items]          
Percentage of issued and outstanding         21.19%
Preferred A shares [Member] | Ordinary Shares [Member]          
Equity Investment (Details) [Line Items]          
Percentage of issued and outstanding 19.81%        
Rail Vision Ltd [Member]          
Equity Investment (Details) [Line Items]          
Total investment (in Dollars)     $ 1,422    
Invested amount (in Dollars) $ 10,000       $ 10,000
Post-investment valuation (in Dollars) $ 50,000       $ 47,000
Percentage of issued and outstanding     19.31% 19.34% 21.34%
Percentage of diluted basis     16.86% 15.83%  
Knorr-Bremse [Member]          
Equity Investment (Details) [Line Items]          
Percentage of issued and outstanding         24.12%
Gain of equity (in Dollars)         $ 1,941
Knorr-Bremse [Member] | Warrant [Member]          
Equity Investment (Details) [Line Items]          
Warrants exercised, percentage         20.00%