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Share-Based Payments - Schedule of Restricted Stock Unit Activity (Details) - Precigen Stock Option Plans - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Number of Restricted Stock Units        
Balances at beginning of period (in shares) 1,781,982 970,341 0  
Granted (in shares) 3,157,390 2,278,460 1,069,126  
Vested (in shares) (2,802,593) (1,159,165) (25,000)  
Forfeited (in shares) (409,067) (307,654) (73,785)  
Balances at period end (in shares) 1,727,712 1,781,982 970,341 0
Weighted Average Grant Date Fair Value        
Balances at beginning of period (in usd per share) $ 8.71 $ 13.82 $ 0  
Granted (in usd per share) 3.09 6.59 13.84  
Vested (in usd per share) (3.99) (8.74) (15.82)  
Forfeited (in usd per share) (8.59) (8.99) (13.47)  
Balances at period end (in usd per share) $ 6.11 $ 8.71 $ 13.82 $ 0
Additional Disclosures        
Balances at period end, weighted average remaining contractual period 5 months 1 day 1 year 2 months 26 days 1 year 5 months 4 days 0 years