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Share-Based Payments - Schedule of Stock Option Activity (Details) - Precigen Stock Option Plans - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Number of Shares    
Balances at beginning of period (in shares) 11,255,896  
Granted (in shares) 1,802,820  
Exercised (in shares) (126,508)  
Forfeited (in shares) (255,467)  
Expired (in shares) (427,632)  
Balances at end of period (in shares) 12,249,109 11,255,896
Exercisable at end of period (in shares) 7,227,624  
Weighted Average Exercise Price    
Balances at beginning of period (in usd per share) $ 15.53  
Granted (in usd per share) 8.02  
Exercised (in usd per share) (4.77)  
Forfeited (in usd per share) (6.83)  
Expired (in usd per share) (25.93)  
Balances at period end (in usd per share) 14.35 $ 15.53
Exercisable, weighted average exercise price, at end of period (in usd per share) $ 16.87  
Weighted Average Remaining Contractual Term (Years)    
Balances, weighted average remaining contractual period 6 years 10 months 20 days 7 years 3 months
Exercisable at period end, weighted average remaining contractual period 5 years 8 months 4 days