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Share-Based Payments - Schedule of Restricted Stock Unit Activity (Details) - Precigen Stock Option Plans - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Number of Restricted Stock Units    
Balances at beginning of period (in shares) 1,727,712  
Granted (in shares) 462,019  
Vested (in shares) (1,624,013)  
Forfeited (in shares) (97,237)  
Balances at end of period (in shares) 468,481 1,727,712
Weighted Average Grant Date Fair Value    
Balances at beginning of period (in usd per share) $ 6.11  
Granted (in usd per share) 7.87  
Vested (in usd per share) (5.76)  
Forfeited (in usd per share) (8.96)  
Balances at end of period (in usd per share) $ 8.47 $ 6.11
Additional Information    
Weighted Average Remaining Contractual Term (Years) 6 months 29 days 5 months 1 day