Risks and Fair Value - Fair Value Measurement (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Aug. 02, 2023
Liability:
Transfers Between Fair Value Measurement Levels	$ 0	$ 0
Notes Payable, Noncurrent	68,505	65,787
Non-current liability		9,138
Barings Credit Facility
Liability:
Notes payable, amortized cost, including accrued interest	69,097	66,590
Notes Payable, Noncurrent	68,505	65,787
Accrued interest payable	592	803
Estimated fair value	73,608	72,295
Debt instrument carrying amount	82,474	82,474
Convertible Notes
Liability:
Accrued interest payable		10,886
Estimated fair value		22,665	$ 18,482
Debt instrument carrying amount		20,024
Non-current liability		9,138
Recurring Basis
Liability:
Derivative liabilities	$ 13,246	$ 29,987
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Derivative Liability, Noncurrent	Derivative Liability, Noncurrent
Money Market Funds | Recurring Basis
Assets:
Cash equivalents	$ 378,112	$ 187,951
Level 1 | Money Market Funds | Recurring Basis
Assets:
Cash equivalents	378,112	187,951
Level 3 | Recurring Basis
Liability:
Derivative liabilities	$ 13,246	$ 29,987