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Share-based payment (Details) - Schedule of weighted average assumptions applied to options - $ / shares
 12 Months Ended
Nov. 02, 2018
Dec. 31, 2020
Dec. 31, 2018
Share-based payment (Details) - Schedule of weighted average assumptions applied to options [Line Items]      
Risk-free interest rate [1]   3.55%  
Expected dividend yield [2]   0.00%  
Volatility 48.00% 51.70% [3]  
Exercise multiple (in Dollars per share) [4]   $ 2.2  
Life of options [5]   10 years  
Fair value of underlying ordinary shares (in Dollars per share) [6]   $ 515.40  
Minimum [Member]      
Share-based payment (Details) - Schedule of weighted average assumptions applied to options [Line Items]      
Risk-free interest rate [1]     1.54%
Volatility [3]     50.20%
Exercise multiple (in Dollars per share) [4]     $ 2.2
Fair value of underlying ordinary shares (in Dollars per share) [6]     $ 976.98
Maximum [Member]      
Share-based payment (Details) - Schedule of weighted average assumptions applied to options [Line Items]      
Risk-free interest rate [1]   1.61%  
Volatility [3]   51.80%  
Exercise multiple (in Dollars per share) [4]   $ 2.8  
Fair value of underlying ordinary shares (in Dollars per share) [6]   $ 1,316.40  
[1] Risk-free interest rate Risk-free interest rate was estimated based on the market yield of US Government Bond with maturity close to the expected term of the options, plus country risk spread.
[2] Expected dividend yield The dividend yield was estimated by the Company based on its expected dividend policy over the expected term of the options.
[3] Volatility The volatility of the underlying ordinary shares during the lives of the options was estimated based on the historical stock price volatility of comparable listed companies over a period comparable to the expected term of the options.
[4] Exercise multiple Exercise multiple represents the value of the underlying share as a multiple of exercise price of the option which, if achieved, results in exercise of the option.
[5] Life of options Life of options was extracted from option agreements.
[6] Fair value of underlying ordinary shares The estimated fair value of the ordinary shares underlying the options as of the respective grant dates was determined based on a valuation with the assistance of a third party appraiser.