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RELATED PARTY TRANSACTION (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Related Party Transaction [Line Items]      
Payments to acquire additional interest in subsidiaries $ 119 $ 704 $ 262
Sangamo France | Share Purchase Agreement and Tender Offer Agreement      
Related Party Transaction [Line Items]      
Payments to acquire additional interest in subsidiaries   $ 1,100  
Former Executive of TxCell | Sangamo France | Share Purchase Agreement and Tender Offer Agreement      
Related Party Transaction [Line Items]      
Number of ordinary shares acquired (in shares) 0 185,400  
Payments to acquire additional interest in subsidiaries   $ 400