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FINANCIAL INSTRUMENTS AND SIGNIFICANT CONCENTRATIONS - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands, shares in Millions
12 Months Ended
Dec. 31, 2021
Sep. 30, 2022
Oct. 29, 2021
Concentration Risk [Line Items]      
Warrants outstanding (shares)   18.1  
Fair value instruments     $ 6,300
Operating lease right-of-use assets $ 12,722 $ 10,843  
Cash and cash equivalents 119,571 118,576  
Single Financial Institution      
Concentration Risk [Line Items]      
Cash and cash equivalents 70,600 62,500  
Current restricted cash $ 400 400  
Accounts Receivable | Customer Concentration Risk | Customer One      
Concentration Risk [Line Items]      
Concentration risk percent (more than) 10.00%    
Non-US      
Concentration Risk [Line Items]      
Property and equipment, net $ 1,500 1,700  
UNITED STATES      
Concentration Risk [Line Items]      
Operating lease right-of-use assets 7,700 6,100  
INDIA      
Concentration Risk [Line Items]      
Operating lease right-of-use assets 4,700 3,700  
Rest of the world      
Concentration Risk [Line Items]      
Operating lease right-of-use assets $ 400 $ 1,000  
Public Warrants      
Concentration Risk [Line Items]      
Warrants outstanding (shares) 8.6   8.6
Exercise price of warrants (in USD per share) $ 11.50   $ 1.04