Share-Based Payments - Schedule of Stock Option Activity (Details) - Precigen Stock Option Plans - $ / shares	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Number of Shares
Balances at beginning of period (in shares)	9,022,282	11,093,063	11,382,747
Granted (in shares)	5,693,498	1,556,575	1,470,339
Exercised (in shares)	(30,061)	(19,887)	(45,159)
Forfeited (in shares)	(976,324)	(1,236,326)	(929,596)
Expired (in shares)	(2,453,499)	(2,371,143)	(785,268)
Balances at period end (in shares)	11,255,896	9,022,282	11,093,063	11,382,747
Weighted Average Exercise Price (usd per share)
Balances at beginning of period (in usd per share)	$ 21.94	$ 27.95	$ 28.99
Granted (in usd per share)	10.03	6.52	14.26
Exercised (in usd per share)	(3.88)	(3.17)	(6.59)
Forfeited (in usd per share)	(15.47)	(24.92)	(21.48)
Expired (in usd per share)	(26.53)	(38.53)	(26.25)
Balances at period end (in usd per share)	$ 15.53	21.94	$ 27.95	$ 28.99
Additional Disclosures
Exercisable at period end (in shares)	5,437,667
Options exercisable, weighted average exercise price (in usd per share)	$ 19.61	$ 24.89
Balances at period end, weighted average remaining contractual period	7 years 3 months	6 years 1 month 6 days	6 years 9 months 21 days	7 years 3 months 25 days
Exercisable at period end, weighted average remaining contractual period	5 years 7 months 9 days

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