Investments - Narrative (Details) $ / shares in Units, ¥ in Thousands				2 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	May 13, 2020 USD ($)	Sep. 28, 2011 USD ($)	Sep. 28, 2011 CNY (¥)	Apr. 04, 2021 USD ($) investment_round shares	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)	Feb. 08, 2023 $ / shares	Nov. 09, 2022 $ / shares
Schedule of Equity Method Investments [Line Items]
Number of rounds of investments | investment_round				2
Class of warrant or right, exercise price of warrants or rights (in dollars per share) | $ / shares										$ 9.91	$ 0.01
Equity method investments cost							$ 288,000	$ 0
Impairment on equity method investments							$ 0		$ 0
Dividends from equity investments					$ 0	$ 0
LanzaJet
Schedule of Equity Method Investments [Line Items]
Contribution of intellectual property	$ 15,000,000
Ownership percentage	37.50%			25.00%	23.15%		23.15%
Revenue					$ 565,000	540,000	$ 1,119,000
Deferred revenue					$ 6,719,000		$ 6,719,000		8,062,000
Profit amortization period							15 years
Gain from equity method investment							$ 502,000
Ownership if diluted					22.38%		22.38%
Contingent right to receive additional interest | shares				45,000,000
Equity method investments cost				$ 0
Carrying value less than proportionate share of book value					$ 2,100,000		$ 2,100,000		$ 3,700,000
LanzaJet | Intra-entity
Schedule of Equity Method Investments [Line Items]
Revenue					$ 89,000	$ 132,000	$ 206,000	$ 263,000
SGLT
Schedule of Equity Method Investments [Line Items]
Ownership percentage		30.00%	30.00%						9.31%
SGLT | Intellectual Property
Schedule of Equity Method Investments [Line Items]
Contribution of intellectual property		$ 4,000,000	¥ 25,800