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Share-Based Payments - Schedule of Stock Option Activity (Details) - Precigen Stock Option Plans - $ / shares
6 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Number of Shares    
Balances at beginning of period (in shares) 9,022,282  
Granted (in shares) 5,287,092  
Exercised (in shares) (20,780)  
Forfeited (in shares) (834,286)  
Expired (in shares) (2,071,269)  
Balances at end of period (in shares) 11,383,039 9,022,282
Exercisable at end of period (in shares) 5,604,412  
Weighted Average Exercise Price    
Balances at beginning of period (in usd per share) $ 21.94  
Granted (in usd per share) 10.43  
Exercised (in usd per share) (3.17)  
Forfeited (in usd per share) (16.27)  
Expired (in usd per share) (27.30)  
Balances at period end (in usd per share) 16.07 $ 21.94
Exercisable, weighted average exercise price, at end of period (in usd per share) $ 20.02  
Weighted Average Remaining Contractual Term (Years)    
Balances, weighted average remaining contractual period 7 years 6 months 18 days 6 years 1 month 6 days
Exercisable at period end, weighted average remaining contractual period 5 years 10 months 9 days