Government Research Grants (Details) - USD ($) $ in Thousands		12 Months Ended
	Sep. 15, 2017	Dec. 31, 2021	Dec. 31, 2020	Feb. 26, 2021
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Maximum payroll cost reimbursement				$ 39
Government grant term	5 years
Revenues		$ 614	$ 799
Grant 1
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Maximum payroll cost reimbursement			67
Grant 2
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Maximum payroll cost reimbursement			86
Systems Approach to Increasing Carbon Flux to Seed Oil
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Cumulative amount awarded		2,957
Grant revenue
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Revenues		614	799
Grant revenue | Systems Approach to Increasing Carbon Flux to Seed Oil
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Revenues		575	$ 646
Amount remaining to be earned		$ 510