General form of registration statement for all companies including face-amount certificate companies

SHAREHOLDERS' EQUITY (Details)

v3.21.4
SHAREHOLDERS' EQUITY (Details)
 3 Months Ended 9 Months Ended 12 Months Ended
Jan. 14, 2021
Mar. 31, 2021
$ / shares
shares
Sep. 30, 2021
vote
$ / shares
shares
Dec. 31, 2020
vote
$ / shares
shares
Jun. 30, 2021
$ / shares
shares
Jun. 23, 2021
$ / shares
Feb. 16, 2021
vote
$ / shares
shares
Dec. 31, 2019
$ / shares
shares
Dec. 10, 2012
$ / shares
Class of Stock [Line Items]                  
Ordinary shares, shares authorized (in shares)     75,254,333 75,254,333       75,254,333  
Ordinary shares, par value (in dollars per share) | $ / shares     $ 0.001 $ 0.001       $ 0.001 $ 0.001
Ordinary shares, shares outstanding (in shares)     14,272,521 12,170,929       11,941,841  
Ordinary shares, shares issued (in shares)     15,704,059 13,602,467       13,373,379  
ION Acquisition Corp 2 LTD                  
Class of Stock [Line Items]                  
Preference shares, shares authorized (in shares)     5,000,000 5,000,000     5,000,000    
Preference shares, par value (in dollars per share) | $ / shares     $ 0.0001 $ 0.0001     $ 0.0001    
Preference shares, shares issued (in shares)     0 0     0    
Preference shares, shares outstanding (in shares)     0 0     0    
Ordinary shares, shares authorized (in shares)             50,000,000    
Ordinary shares, par value (in dollars per share) | $ / shares             $ 0.0001    
Business combination share conversion ratio       1          
Ordinary shares, shares outstanding (in shares)             6,325,000    
Ordinary shares, shares issued (in shares)             6,325,000    
Exercisable term from closing of business combination     30 days 30 days          
Exercisable term, from closing Of public offering     1 year 1 year          
Expiration term of warrant (in years)     5 years 5 years          
Threshold period for filling registration statement after business combination     20 days            
Threshold for exercise of stock warrants after a business combination (days)   60 days              
Percentage of gross proceeds on total equity proceeds     60.00% 60.00%          
Volume weighted average trading price, term     10 days 10 days          
Adjustment of exercise price of warrants as a percent, based on market value     115.00%            
Adjustment of redemption price of warrants as a percent based on market value     180.00%            
Threshold period for not to transfer, assign or sell any shares or warrants after completion of initial business combination     30 days            
Minimum conversion rate for founders shares     1            
ION Acquisition Corp 2 LTD | Class A ordinary shares                  
Class of Stock [Line Items]                  
Ordinary shares, shares authorized (in shares)   500,000,000 500,000,000 500,000,000     500,000,000    
Ordinary shares, par value (in dollars per share) | $ / shares   $ 0.0001 $ 0.0001 $ 0.0001   $ 0.0001 $ 0.0001    
Number of votes for each share | vote     1 1     1    
Ordinary shares, shares outstanding (in shares)     25,300,000 0     25,300,000    
Ordinary shares, shares issued (in shares)     25,300,000 0     25,300,000    
Aggregate percentage of convertible shares as percentage of outstanding shares (percent)       20.00%          
Maximum equity issuance price for business combination (usd per share) | $ / shares     $ 9.20 $ 9.20          
Total number of ordinary share outstanding percentage 20.00%   20.00%            
Stock price (in dollars per share) | $ / shares             $ 11.50    
ION Acquisition Corp 2 LTD | Class B ordinary shares                  
Class of Stock [Line Items]                  
Ordinary shares, shares authorized (in shares)   50,000,000,000 50,000,000 50,000,000 50,000,000,000   50,000,000    
Ordinary shares, par value (in dollars per share) | $ / shares   $ 0.1000 $ 0.0001 $ 0.0001 $ 0.1000 $ 0.0001 $ 0.0001    
Number of votes for each share | vote     1 1     1    
Ordinary shares, shares outstanding (in shares)   6,325,000,000 6,325,000 6,325,000 6,325,000,000   6,325,000    
Ordinary shares, shares issued (in shares)   6,325,000,000 6,325,000 6,325,000 6,325,000,000   6,325,000    
ION Acquisition Corp 2 LTD | Redemption Of Warrant Price Per Share Equals Or Exceeds 18.00                  
Class of Stock [Line Items]                  
Redemption of warrants, reference price (in dollars per share) | $ / shares     $ 18.00 $ 18.00          
Redemption price of warrants (in dollars per share) | $ / shares     $ 0.01 $ 0.01          
Number of consecutive trading days     30 days            
Redemption of warrants, threshold trading days     20 days 20 days          
Minimum threshold written notice period for redemption of warrants     30 days 30 days          
Stock price (in dollars per share) | $ / shares     $ 18.00            
ION Acquisition Corp 2 LTD | Redemption Of Warrant Price Per Share Equals Or Exceeds 10.00                  
Class of Stock [Line Items]                  
Redemption of warrants, reference price (in dollars per share) | $ / shares     10.00 $ 10.00          
Redemption price of warrants (in dollars per share) | $ / shares     $ 0.10 $ 0.10          
Number of consecutive trading days     30 days            
Redemption of warrants, threshold trading days     20 days 20 days          
Minimum threshold written notice period for redemption of warrants     30 days 30 days          
Stock price (in dollars per share) | $ / shares     $ 10.00